87862720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 231343200

約数和(自身を除く): 143480480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 176, 218, 220, 229, 320, 352, 436, 440, 458, 545, 704, 872, 880, 916, 1090, 1145, 1199, 1744, 1760, 1832, 2180, 2290, 2398, 2519, 3488, 3520, 3664, 4360, 4580, 4796, 5038, 5995, 6976, 7328, 8720, 9160, 9592, 10076, 11990, 12595, 14656, 17440, 18320, 19184, 20152, 23980, 24961, 25190, 34880, 36640, 38368, 40304, 47960, 49922, 50380, 73280, 76736, 80608, 95920, 99844, 100760, 124805, 161216, 191840, 199688, 201520, 249610, 274571, 383680, 399376, 403040, 499220, 549142, 798752, 806080, 998440, 1098284, 1372855, 1597504, 1996880, 2196568, 2745710, 3993760, 4393136, 5491420, 7987520, 8786272, 10982840, 17572544, 21965680, 43931360, 87862720]

約数ペア:

[(1, 87862720), (2, 43931360), (4, 21965680), (5, 17572544), (8, 10982840), (10, 8786272), (11, 7987520), (16, 5491420), (20, 4393136), (22, 3993760), (32, 2745710), (40, 2196568), (44, 1996880), (55, 1597504), (64, 1372855), (80, 1098284), (88, 998440), (109, 806080), (110, 798752), (160, 549142), (176, 499220), (218, 403040), (220, 399376), (229, 383680), (320, 274571), (352, 249610), (436, 201520), (440, 199688), (458, 191840), (545, 161216), (704, 124805), (872, 100760), (880, 99844), (916, 95920), (1090, 80608), (1145, 76736), (1199, 73280), (1744, 50380), (1760, 49922), (1832, 47960), (2180, 40304), (2290, 38368), (2398, 36640), (2519, 34880), (3488, 25190), (3520, 24961), (3664, 23980), (4360, 20152), (4580, 19184), (4796, 18320), (5038, 17440), (5995, 14656), (6976, 12595), (7328, 11990), (8720, 10076), (9160, 9592)]