86398480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 156585968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 53, 56, 70, 71, 80, 82, 106, 112, 140, 142, 164, 205, 212, 265, 280, 284, 287, 328, 355, 371, 410, 424, 497, 530, 560, 568, 574, 656, 710, 742, 820, 848, 994, 1060, 1136, 1148, 1420, 1435, 1484, 1640, 1855, 1988, 2120, 2173, 2296, 2485, 2840, 2870, 2911, 2968, 3280, 3710, 3763, 3976, 4240, 4346, 4592, 4970, 5680, 5740, 5822, 5936, 7420, 7526, 7952, 8692, 9940, 10865, 11480, 11644, 14555, 14840, 15052, 15211, 17384, 18815, 19880, 20377, 21730, 22960, 23288, 26341, 29110, 29680, 30104, 30422, 34768, 37630, 39760, 40754, 43460, 46576, 52682, 58220, 60208, 60844, 75260, 76055, 81508, 86920, 101885, 105364, 116440, 121688, 131705, 150520, 152110, 154283, 163016, 173840, 203770, 210728, 232880, 243376, 263410, 301040, 304220, 308566, 326032, 407540, 421456, 526820, 608440, 617132, 771415, 815080, 1053640, 1079981, 1216880, 1234264, 1542830, 1630160, 2107280, 2159962, 2468528, 3085660, 4319924, 5399905, 6171320, 8639848, 10799810, 12342640, 17279696, 21599620, 43199240, 86398480]

約数ペア:

[(1, 86398480), (2, 43199240), (4, 21599620), (5, 17279696), (7, 12342640), (8, 10799810), (10, 8639848), (14, 6171320), (16, 5399905), (20, 4319924), (28, 3085660), (35, 2468528), (40, 2159962), (41, 2107280), (53, 1630160), (56, 1542830), (70, 1234264), (71, 1216880), (80, 1079981), (82, 1053640), (106, 815080), (112, 771415), (140, 617132), (142, 608440), (164, 526820), (205, 421456), (212, 407540), (265, 326032), (280, 308566), (284, 304220), (287, 301040), (328, 263410), (355, 243376), (371, 232880), (410, 210728), (424, 203770), (497, 173840), (530, 163016), (560, 154283), (568, 152110), (574, 150520), (656, 131705), (710, 121688), (742, 116440), (820, 105364), (848, 101885), (994, 86920), (1060, 81508), (1136, 76055), (1148, 75260), (1420, 60844), (1435, 60208), (1484, 58220), (1640, 52682), (1855, 46576), (1988, 43460), (2120, 40754), (2173, 39760), (2296, 37630), (2485, 34768), (2840, 30422), (2870, 30104), (2911, 29680), (2968, 29110), (3280, 26341), (3710, 23288), (3763, 22960), (3976, 21730), (4240, 20377), (4346, 19880), (4592, 18815), (4970, 17384), (5680, 15211), (5740, 15052), (5822, 14840), (5936, 14555), (7420, 11644), (7526, 11480), (7952, 10865), (8692, 9940)]