1556824560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 4927779840

約数和(自身を除く): 3370955280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 157, 158, 237, 240, 314, 316, 395, 471, 474, 523, 628, 632, 785, 790, 942, 948, 1046, 1185, 1256, 1264, 1569, 1570, 1580, 1884, 1896, 2092, 2355, 2370, 2512, 2615, 3138, 3140, 3160, 3768, 3792, 4184, 4710, 4740, 5230, 6276, 6280, 6320, 7536, 7845, 8368, 9420, 9480, 10460, 12403, 12552, 12560, 15690, 18840, 18960, 20920, 24806, 25104, 31380, 37209, 37680, 41317, 41840, 49612, 62015, 62760, 74418, 82111, 82634, 99224, 123951, 124030, 125520, 148836, 164222, 165268, 186045, 198448, 206585, 246333, 247902, 248060, 297672, 328444, 330536, 372090, 410555, 413170, 492666, 495804, 496120, 595344, 619755, 656888, 661072, 744180, 821110, 826340, 985332, 991608, 992240, 1231665, 1239510, 1313776, 1488360, 1642220, 1652680, 1970664, 1983216, 2463330, 2479020, 2976720, 3284440, 3305360, 3941328, 4926660, 4958040, 6486769, 6568880, 9853320, 9916080, 12973538, 19460307, 19706640, 25947076, 32433845, 38920614, 51894152, 64867690, 77841228, 97301535, 103788304, 129735380, 155682456, 194603070, 259470760, 311364912, 389206140, 518941520, 778412280, 1556824560]

約数ペア:

[(1, 1556824560), (2, 778412280), (3, 518941520), (4, 389206140), (5, 311364912), (6, 259470760), (8, 194603070), (10, 155682456), (12, 129735380), (15, 103788304), (16, 97301535), (20, 77841228), (24, 64867690), (30, 51894152), (40, 38920614), (48, 32433845), (60, 25947076), (79, 19706640), (80, 19460307), (120, 12973538), (157, 9916080), (158, 9853320), (237, 6568880), (240, 6486769), (314, 4958040), (316, 4926660), (395, 3941328), (471, 3305360), (474, 3284440), (523, 2976720), (628, 2479020), (632, 2463330), (785, 1983216), (790, 1970664), (942, 1652680), (948, 1642220), (1046, 1488360), (1185, 1313776), (1256, 1239510), (1264, 1231665), (1569, 992240), (1570, 991608), (1580, 985332), (1884, 826340), (1896, 821110), (2092, 744180), (2355, 661072), (2370, 656888), (2512, 619755), (2615, 595344), (3138, 496120), (3140, 495804), (3160, 492666), (3768, 413170), (3792, 410555), (4184, 372090), (4710, 330536), (4740, 328444), (5230, 297672), (6276, 248060), (6280, 247902), (6320, 246333), (7536, 206585), (7845, 198448), (8368, 186045), (9420, 165268), (9480, 164222), (10460, 148836), (12403, 125520), (12552, 124030), (12560, 123951), (15690, 99224), (18840, 82634), (18960, 82111), (20920, 74418), (24806, 62760), (25104, 62015), (31380, 49612), (37209, 41840), (37680, 41317)]