161847840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 384

約数和(自身を含む): 661893120

約数和(自身を除く): 500045280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 96, 105, 110, 112, 116, 120, 132, 140, 145, 151, 154, 160, 165, 168, 174, 176, 203, 210, 220, 224, 231, 232, 240, 264, 280, 290, 302, 308, 319, 330, 336, 348, 352, 385, 406, 420, 435, 440, 453, 462, 464, 480, 528, 560, 580, 604, 609, 616, 638, 660, 672, 696, 755, 770, 812, 840, 870, 880, 906, 924, 928, 957, 1015, 1056, 1057, 1120, 1155, 1160, 1208, 1218, 1232, 1276, 1320, 1392, 1510, 1540, 1595, 1624, 1661, 1680, 1740, 1760, 1812, 1848, 1914, 2030, 2114, 2233, 2265, 2310, 2320, 2416, 2436, 2464, 2552, 2640, 2784, 3020, 3045, 3080, 3171, 3190, 3248, 3322, 3360, 3480, 3624, 3696, 3828, 4060, 4228, 4379, 4466, 4530, 4620, 4640, 4785, 4832, 4872, 4983, 5104, 5280, 5285, 6040, 6090, 6160, 6342, 6380, 6496, 6644, 6699, 6960, 7248, 7392, 7656, 8120, 8305, 8456, 8758, 8932, 9060, 9240, 9570, 9744, 9966, 10208, 10570, 11165, 11627, 12080, 12180, 12320, 12684, 12760, 13137, 13288, 13398, 13920, 14496, 15312, 15855, 16240, 16610, 16912, 17516, 17864, 18120, 18480, 19140, 19488, 19932, 21140, 21895, 22330, 23254, 24160, 24360, 24915, 25368, 25520, 26274, 26576, 26796, 30624, 30653, 31710, 32480, 33220, 33495, 33824, 34881, 35032, 35728, 36240, 36960, 38280, 39864, 42280, 43790, 44660, 46508, 48169, 48720, 49830, 50736, 51040, 52548, 53152, 53592, 58135, 61306, 63420, 65685, 66440, 66990, 69762, 70064, 71456, 72480, 76560, 79728, 84560, 87580, 89320, 91959, 93016, 96338, 97440, 99660, 101472, 105096, 107184, 116270, 122612, 126840, 131370, 132880, 133980, 139524, 140128, 144507, 153120, 153265, 159456, 169120, 174405, 175160, 178640, 183918, 186032, 192676, 199320, 210192, 214368, 232540, 240845, 245224, 253680, 262740, 265760, 267960, 279048, 289014, 306530, 337183, 348810, 350320, 357280, 367836, 372064, 385352, 398640, 420384, 459795, 465080, 481690, 490448, 507360, 525480, 535920, 558096, 578028, 613060, 674366, 697620, 700640, 722535, 735672, 770704, 797280, 919590, 930160, 963380, 980896, 1011549, 1050960, 1071840, 1116192, 1156056, 1226120, 1348732, 1395240, 1445070, 1471344, 1541408, 1685915, 1839180, 1860320, 1926760, 2023098, 2101920, 2312112, 2452240, 2697464, 2790480, 2890140, 2942688, 3371830, 3678360, 3853520, 4046196, 4624224, 4904480, 5057745, 5394928, 5580960, 5780280, 6743660, 7356720, 7707040, 8092392, 10115490, 10789856, 11560560, 13487320, 14713440, 16184784, 20230980, 23121120, 26974640, 32369568, 40461960, 53949280, 80923920, 161847840]

約数ペア:

[(1, 161847840), (2, 80923920), (3, 53949280), (4, 40461960), (5, 32369568), (6, 26974640), (7, 23121120), (8, 20230980), (10, 16184784), (11, 14713440), (12, 13487320), (14, 11560560), (15, 10789856), (16, 10115490), (20, 8092392), (21, 7707040), (22, 7356720), (24, 6743660), (28, 5780280), (29, 5580960), (30, 5394928), (32, 5057745), (33, 4904480), (35, 4624224), (40, 4046196), (42, 3853520), (44, 3678360), (48, 3371830), (55, 2942688), (56, 2890140), (58, 2790480), (60, 2697464), (66, 2452240), (70, 2312112), (77, 2101920), (80, 2023098), (84, 1926760), (87, 1860320), (88, 1839180), (96, 1685915), (105, 1541408), (110, 1471344), (112, 1445070), (116, 1395240), (120, 1348732), (132, 1226120), (140, 1156056), (145, 1116192), (151, 1071840), (154, 1050960), (160, 1011549), (165, 980896), (168, 963380), (174, 930160), (176, 919590), (203, 797280), (210, 770704), (220, 735672), (224, 722535), (231, 700640), (232, 697620), (240, 674366), (264, 613060), (280, 578028), (290, 558096), (302, 535920), (308, 525480), (319, 507360), (330, 490448), (336, 481690), (348, 465080), (352, 459795), (385, 420384), (406, 398640), (420, 385352), (435, 372064), (440, 367836), (453, 357280), (462, 350320), (464, 348810), (480, 337183), (528, 306530), (560, 289014), (580, 279048), (604, 267960), (609, 265760), (616, 262740), (638, 253680), (660, 245224), (672, 240845), (696, 232540), (755, 214368), (770, 210192), (812, 199320), (840, 192676), (870, 186032), (880, 183918), (906, 178640), (924, 175160), (928, 174405), (957, 169120), (1015, 159456), (1056, 153265), (1057, 153120), (1120, 144507), (1155, 140128), (1160, 139524), (1208, 133980), (1218, 132880), (1232, 131370), (1276, 126840), (1320, 122612), (1392, 116270), (1510, 107184), (1540, 105096), (1595, 101472), (1624, 99660), (1661, 97440), (1680, 96338), (1740, 93016), (1760, 91959), (1812, 89320), (1848, 87580), (1914, 84560), (2030, 79728), (2114, 76560), (2233, 72480), (2265, 71456), (2310, 70064), (2320, 69762), (2416, 66990), (2436, 66440), (2464, 65685), (2552, 63420), (2640, 61306), (2784, 58135), (3020, 53592), (3045, 53152), (3080, 52548), (3171, 51040), (3190, 50736), (3248, 49830), (3322, 48720), (3360, 48169), (3480, 46508), (3624, 44660), (3696, 43790), (3828, 42280), (4060, 39864), (4228, 38280), (4379, 36960), (4466, 36240), (4530, 35728), (4620, 35032), (4640, 34881), (4785, 33824), (4832, 33495), (4872, 33220), (4983, 32480), (5104, 31710), (5280, 30653), (5285, 30624), (6040, 26796), (6090, 26576), (6160, 26274), (6342, 25520), (6380, 25368), (6496, 24915), (6644, 24360), (6699, 24160), (6960, 23254), (7248, 22330), (7392, 21895), (7656, 21140), (8120, 19932), (8305, 19488), (8456, 19140), (8758, 18480), (8932, 18120), (9060, 17864), (9240, 17516), (9570, 16912), (9744, 16610), (9966, 16240), (10208, 15855), (10570, 15312), (11165, 14496), (11627, 13920), (12080, 13398), (12180, 13288), (12320, 13137), (12684, 12760)]