161017920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 336

約数和(自身を含む): 649833600

約数和(自身を除く): 488815680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 163, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 326, 336, 343, 360, 392, 420, 441, 448, 480, 489, 490, 504, 560, 576, 588, 630, 652, 672, 686, 720, 735, 784, 815, 840, 882, 960, 978, 980, 1008, 1029, 1120, 1141, 1176, 1260, 1304, 1344, 1372, 1440, 1467, 1470, 1568, 1630, 1680, 1715, 1764, 1956, 1960, 2016, 2058, 2205, 2240, 2282, 2352, 2445, 2520, 2608, 2744, 2880, 2934, 2940, 3087, 3136, 3260, 3360, 3423, 3430, 3528, 3912, 3920, 4032, 4116, 4410, 4564, 4704, 4890, 5040, 5145, 5216, 5488, 5705, 5868, 5880, 6174, 6520, 6720, 6846, 6860, 7056, 7335, 7824, 7840, 7987, 8232, 8820, 9128, 9408, 9780, 10080, 10269, 10290, 10432, 10976, 11410, 11736, 11760, 12348, 13040, 13692, 13720, 14112, 14670, 15435, 15648, 15680, 15974, 16464, 17115, 17640, 18256, 19560, 20160, 20538, 20580, 21952, 22820, 23472, 23520, 23961, 24696, 26080, 27384, 27440, 28224, 29340, 30870, 31296, 31948, 32928, 34230, 35280, 36512, 39120, 39935, 41076, 41160, 45640, 46944, 47040, 47922, 49392, 51345, 52160, 54768, 54880, 55909, 58680, 61740, 63896, 65856, 68460, 70560, 71883, 73024, 78240, 79870, 82152, 82320, 91280, 93888, 95844, 98784, 102690, 109536, 109760, 111818, 117360, 119805, 123480, 127792, 136920, 141120, 143766, 156480, 159740, 164304, 164640, 167727, 182560, 191688, 197568, 205380, 219072, 223636, 234720, 239610, 246960, 255584, 273840, 279545, 287532, 319480, 328608, 329280, 335454, 359415, 365120, 383376, 410760, 447272, 469440, 479220, 493920, 503181, 511168, 547680, 559090, 575064, 638960, 657216, 670908, 718830, 766752, 821520, 838635, 894544, 958440, 987840, 1006362, 1095360, 1118180, 1150128, 1277920, 1341816, 1437660, 1533504, 1643040, 1677270, 1789088, 1916880, 2012724, 2236360, 2300256, 2515905, 2555840, 2683632, 2875320, 3286080, 3354540, 3578176, 3833760, 4025448, 4472720, 4600512, 5031810, 5367264, 5750640, 6709080, 7667520, 8050896, 8945440, 10063620, 10734528, 11501280, 13418160, 16101792, 17890880, 20127240, 23002560, 26836320, 32203584, 40254480, 53672640, 80508960, 161017920]

約数ペア:

[(1, 161017920), (2, 80508960), (3, 53672640), (4, 40254480), (5, 32203584), (6, 26836320), (7, 23002560), (8, 20127240), (9, 17890880), (10, 16101792), (12, 13418160), (14, 11501280), (15, 10734528), (16, 10063620), (18, 8945440), (20, 8050896), (21, 7667520), (24, 6709080), (28, 5750640), (30, 5367264), (32, 5031810), (35, 4600512), (36, 4472720), (40, 4025448), (42, 3833760), (45, 3578176), (48, 3354540), (49, 3286080), (56, 2875320), (60, 2683632), (63, 2555840), (64, 2515905), (70, 2300256), (72, 2236360), (80, 2012724), (84, 1916880), (90, 1789088), (96, 1677270), (98, 1643040), (105, 1533504), (112, 1437660), (120, 1341816), (126, 1277920), (140, 1150128), (144, 1118180), (147, 1095360), (160, 1006362), (163, 987840), (168, 958440), (180, 894544), (192, 838635), (196, 821520), (210, 766752), (224, 718830), (240, 670908), (245, 657216), (252, 638960), (280, 575064), (288, 559090), (294, 547680), (315, 511168), (320, 503181), (326, 493920), (336, 479220), (343, 469440), (360, 447272), (392, 410760), (420, 383376), (441, 365120), (448, 359415), (480, 335454), (489, 329280), (490, 328608), (504, 319480), (560, 287532), (576, 279545), (588, 273840), (630, 255584), (652, 246960), (672, 239610), (686, 234720), (720, 223636), (735, 219072), (784, 205380), (815, 197568), (840, 191688), (882, 182560), (960, 167727), (978, 164640), (980, 164304), (1008, 159740), (1029, 156480), (1120, 143766), (1141, 141120), (1176, 136920), (1260, 127792), (1304, 123480), (1344, 119805), (1372, 117360), (1440, 111818), (1467, 109760), (1470, 109536), (1568, 102690), (1630, 98784), (1680, 95844), (1715, 93888), (1764, 91280), (1956, 82320), (1960, 82152), (2016, 79870), (2058, 78240), (2205, 73024), (2240, 71883), (2282, 70560), (2352, 68460), (2445, 65856), (2520, 63896), (2608, 61740), (2744, 58680), (2880, 55909), (2934, 54880), (2940, 54768), (3087, 52160), (3136, 51345), (3260, 49392), (3360, 47922), (3423, 47040), (3430, 46944), (3528, 45640), (3912, 41160), (3920, 41076), (4032, 39935), (4116, 39120), (4410, 36512), (4564, 35280), (4704, 34230), (4890, 32928), (5040, 31948), (5145, 31296), (5216, 30870), (5488, 29340), (5705, 28224), (5868, 27440), (5880, 27384), (6174, 26080), (6520, 24696), (6720, 23961), (6846, 23520), (6860, 23472), (7056, 22820), (7335, 21952), (7824, 20580), (7840, 20538), (7987, 20160), (8232, 19560), (8820, 18256), (9128, 17640), (9408, 17115), (9780, 16464), (10080, 15974), (10269, 15680), (10290, 15648), (10432, 15435), (10976, 14670), (11410, 14112), (11736, 13720), (11760, 13692), (12348, 13040)]