161154840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 612126720

約数和(自身を除く): 450971880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 107, 110, 120, 132, 140, 154, 163, 165, 168, 210, 214, 220, 231, 264, 280, 308, 321, 326, 330, 385, 420, 428, 440, 462, 489, 535, 616, 642, 652, 660, 749, 770, 815, 840, 856, 924, 978, 1070, 1141, 1155, 1177, 1284, 1304, 1320, 1498, 1540, 1605, 1630, 1793, 1848, 1956, 2140, 2247, 2282, 2310, 2354, 2445, 2568, 2996, 3080, 3210, 3260, 3423, 3531, 3586, 3745, 3912, 4280, 4494, 4564, 4620, 4708, 4890, 5379, 5705, 5885, 5992, 6420, 6520, 6846, 7062, 7172, 7490, 8239, 8965, 8988, 9128, 9240, 9416, 9780, 10758, 11235, 11410, 11770, 12551, 12840, 13692, 14124, 14344, 14980, 16478, 17115, 17441, 17655, 17930, 17976, 19560, 21516, 22470, 22820, 23540, 24717, 25102, 26895, 27384, 28248, 29960, 32956, 34230, 34882, 35310, 35860, 37653, 41195, 43032, 44940, 45640, 47080, 49434, 50204, 52323, 53790, 62755, 65912, 68460, 69764, 70620, 71720, 75306, 82390, 87205, 89880, 98868, 100408, 104646, 107580, 122087, 123585, 125510, 136920, 139528, 141240, 150612, 164780, 174410, 188265, 191851, 197736, 209292, 215160, 244174, 247170, 251020, 261615, 301224, 329560, 348820, 366261, 376530, 383702, 418584, 488348, 494340, 502040, 523230, 575553, 610435, 697640, 732522, 753060, 767404, 959255, 976696, 988680, 1046460, 1151106, 1220870, 1342957, 1465044, 1506120, 1534808, 1831305, 1918510, 2092920, 2302212, 2441740, 2685914, 2877765, 2930088, 3662610, 3837020, 4028871, 4604424, 4883480, 5371828, 5755530, 6714785, 7325220, 7674040, 8057742, 10743656, 11511060, 13429570, 14650440, 16115484, 20144355, 23022120, 26859140, 32230968, 40288710, 53718280, 80577420, 161154840]

約数ペア:

[(1, 161154840), (2, 80577420), (3, 53718280), (4, 40288710), (5, 32230968), (6, 26859140), (7, 23022120), (8, 20144355), (10, 16115484), (11, 14650440), (12, 13429570), (14, 11511060), (15, 10743656), (20, 8057742), (21, 7674040), (22, 7325220), (24, 6714785), (28, 5755530), (30, 5371828), (33, 4883480), (35, 4604424), (40, 4028871), (42, 3837020), (44, 3662610), (55, 2930088), (56, 2877765), (60, 2685914), (66, 2441740), (70, 2302212), (77, 2092920), (84, 1918510), (88, 1831305), (105, 1534808), (107, 1506120), (110, 1465044), (120, 1342957), (132, 1220870), (140, 1151106), (154, 1046460), (163, 988680), (165, 976696), (168, 959255), (210, 767404), (214, 753060), (220, 732522), (231, 697640), (264, 610435), (280, 575553), (308, 523230), (321, 502040), (326, 494340), (330, 488348), (385, 418584), (420, 383702), (428, 376530), (440, 366261), (462, 348820), (489, 329560), (535, 301224), (616, 261615), (642, 251020), (652, 247170), (660, 244174), (749, 215160), (770, 209292), (815, 197736), (840, 191851), (856, 188265), (924, 174410), (978, 164780), (1070, 150612), (1141, 141240), (1155, 139528), (1177, 136920), (1284, 125510), (1304, 123585), (1320, 122087), (1498, 107580), (1540, 104646), (1605, 100408), (1630, 98868), (1793, 89880), (1848, 87205), (1956, 82390), (2140, 75306), (2247, 71720), (2282, 70620), (2310, 69764), (2354, 68460), (2445, 65912), (2568, 62755), (2996, 53790), (3080, 52323), (3210, 50204), (3260, 49434), (3423, 47080), (3531, 45640), (3586, 44940), (3745, 43032), (3912, 41195), (4280, 37653), (4494, 35860), (4564, 35310), (4620, 34882), (4708, 34230), (4890, 32956), (5379, 29960), (5705, 28248), (5885, 27384), (5992, 26895), (6420, 25102), (6520, 24717), (6846, 23540), (7062, 22820), (7172, 22470), (7490, 21516), (8239, 19560), (8965, 17976), (8988, 17930), (9128, 17655), (9240, 17441), (9416, 17115), (9780, 16478), (10758, 14980), (11235, 14344), (11410, 14124), (11770, 13692), (12551, 12840)]