89879680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 248520960

約数和(自身を除く): 158641280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 751, 880, 935, 1088, 1360, 1408, 1496, 1502, 1760, 1870, 2176, 2720, 2992, 3004, 3520, 3740, 3755, 5440, 5984, 6008, 7040, 7480, 7510, 8261, 10880, 11968, 12016, 12767, 14960, 15020, 16522, 23936, 24032, 25534, 29920, 30040, 33044, 41305, 48064, 51068, 59840, 60080, 63835, 66088, 82610, 96128, 102136, 119680, 120160, 127670, 132176, 140437, 165220, 204272, 240320, 255340, 264352, 280874, 330440, 408544, 480640, 510680, 528704, 561748, 660880, 702185, 817088, 1021360, 1057408, 1123496, 1321760, 1404370, 1634176, 2042720, 2246992, 2643520, 2808740, 4085440, 4493984, 5287040, 5617480, 8170880, 8987968, 11234960, 17975936, 22469920, 44939840, 89879680]

約数ペア:

[(1, 89879680), (2, 44939840), (4, 22469920), (5, 17975936), (8, 11234960), (10, 8987968), (11, 8170880), (16, 5617480), (17, 5287040), (20, 4493984), (22, 4085440), (32, 2808740), (34, 2643520), (40, 2246992), (44, 2042720), (55, 1634176), (64, 1404370), (68, 1321760), (80, 1123496), (85, 1057408), (88, 1021360), (110, 817088), (128, 702185), (136, 660880), (160, 561748), (170, 528704), (176, 510680), (187, 480640), (220, 408544), (272, 330440), (320, 280874), (340, 264352), (352, 255340), (374, 240320), (440, 204272), (544, 165220), (640, 140437), (680, 132176), (704, 127670), (748, 120160), (751, 119680), (880, 102136), (935, 96128), (1088, 82610), (1360, 66088), (1408, 63835), (1496, 60080), (1502, 59840), (1760, 51068), (1870, 48064), (2176, 41305), (2720, 33044), (2992, 30040), (3004, 29920), (3520, 25534), (3740, 24032), (3755, 23936), (5440, 16522), (5984, 15020), (6008, 14960), (7040, 12767), (7480, 12016), (7510, 11968), (8261, 10880)]