8205661360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3855

約数の個数: 160

約数和(自身を含む): 21551120640

約数和(自身を除く): 13345459280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 73, 80, 104, 116, 130, 145, 146, 208, 232, 260, 290, 292, 365, 377, 464, 520, 580, 584, 730, 754, 949, 1040, 1160, 1168, 1460, 1508, 1885, 1898, 2117, 2320, 2920, 3016, 3727, 3770, 3796, 4234, 4745, 5840, 6032, 7454, 7540, 7592, 8468, 9490, 10585, 14908, 15080, 15184, 16936, 18635, 18980, 21170, 27521, 29816, 30160, 33872, 37270, 37960, 42340, 48451, 55042, 59632, 74540, 75920, 84680, 96902, 108083, 110084, 137605, 149080, 169360, 193804, 216166, 220168, 242255, 272071, 275210, 298160, 387608, 432332, 440336, 484510, 540415, 544142, 550420, 775216, 864664, 969020, 1080830, 1088284, 1100840, 1360355, 1405079, 1729328, 1938040, 2161660, 2176568, 2201680, 2720710, 2810158, 3536923, 3876080, 4323320, 4353136, 5441420, 5620316, 7025395, 7073846, 7890059, 8646640, 10882840, 11240632, 14050790, 14147692, 15780118, 17684615, 21765680, 22481264, 28101580, 28295384, 31560236, 35369230, 39450295, 56203160, 56590768, 63120472, 70738460, 78900590, 102570767, 112406320, 126240944, 141476920, 157801180, 205141534, 282953840, 315602360, 410283068, 512853835, 631204720, 820566136, 1025707670, 1641132272, 2051415340, 4102830680, 8205661360]

約数ペア:

[(1, 8205661360), (2, 4102830680), (4, 2051415340), (5, 1641132272), (8, 1025707670), (10, 820566136), (13, 631204720), (16, 512853835), (20, 410283068), (26, 315602360), (29, 282953840), (40, 205141534), (52, 157801180), (58, 141476920), (65, 126240944), (73, 112406320), (80, 102570767), (104, 78900590), (116, 70738460), (130, 63120472), (145, 56590768), (146, 56203160), (208, 39450295), (232, 35369230), (260, 31560236), (290, 28295384), (292, 28101580), (365, 22481264), (377, 21765680), (464, 17684615), (520, 15780118), (580, 14147692), (584, 14050790), (730, 11240632), (754, 10882840), (949, 8646640), (1040, 7890059), (1160, 7073846), (1168, 7025395), (1460, 5620316), (1508, 5441420), (1885, 4353136), (1898, 4323320), (2117, 3876080), (2320, 3536923), (2920, 2810158), (3016, 2720710), (3727, 2201680), (3770, 2176568), (3796, 2161660), (4234, 1938040), (4745, 1729328), (5840, 1405079), (6032, 1360355), (7454, 1100840), (7540, 1088284), (7592, 1080830), (8468, 969020), (9490, 864664), (10585, 775216), (14908, 550420), (15080, 544142), (15184, 540415), (16936, 484510), (18635, 440336), (18980, 432332), (21170, 387608), (27521, 298160), (29816, 275210), (30160, 272071), (33872, 242255), (37270, 220168), (37960, 216166), (42340, 193804), (48451, 169360), (55042, 149080), (59632, 137605), (74540, 110084), (75920, 108083), (84680, 96902)]