65589920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 105870880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 449, 664, 830, 880, 898, 913, 1328, 1660, 1760, 1796, 1826, 2245, 2656, 3320, 3592, 3652, 4490, 4565, 4939, 6640, 7184, 7304, 8980, 9130, 9878, 13280, 14368, 14608, 17960, 18260, 19756, 24695, 29216, 35920, 36520, 37267, 39512, 49390, 71840, 73040, 74534, 79024, 98780, 146080, 149068, 158048, 186335, 197560, 298136, 372670, 395120, 409937, 596272, 745340, 790240, 819874, 1192544, 1490680, 1639748, 2049685, 2981360, 3279496, 4099370, 5962720, 6558992, 8198740, 13117984, 16397480, 32794960, 65589920]

約数ペア:

[(1, 65589920), (2, 32794960), (4, 16397480), (5, 13117984), (8, 8198740), (10, 6558992), (11, 5962720), (16, 4099370), (20, 3279496), (22, 2981360), (32, 2049685), (40, 1639748), (44, 1490680), (55, 1192544), (80, 819874), (83, 790240), (88, 745340), (110, 596272), (160, 409937), (166, 395120), (176, 372670), (220, 298136), (332, 197560), (352, 186335), (415, 158048), (440, 149068), (449, 146080), (664, 98780), (830, 79024), (880, 74534), (898, 73040), (913, 71840), (1328, 49390), (1660, 39512), (1760, 37267), (1796, 36520), (1826, 35920), (2245, 29216), (2656, 24695), (3320, 19756), (3592, 18260), (3652, 17960), (4490, 14608), (4565, 14368), (4939, 13280), (6640, 9878), (7184, 9130), (7304, 8980)]