65885360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 94416880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 379, 410, 424, 530, 656, 758, 820, 848, 1060, 1516, 1640, 1895, 2120, 2173, 3032, 3280, 3790, 4240, 4346, 6064, 7580, 8692, 10865, 15160, 15539, 17384, 20087, 21730, 30320, 31078, 34768, 40174, 43460, 62156, 77695, 80348, 86920, 100435, 124312, 155390, 160696, 173840, 200870, 248624, 310780, 321392, 401740, 621560, 803480, 823567, 1243120, 1606960, 1647134, 3294268, 4117835, 6588536, 8235670, 13177072, 16471340, 32942680, 65885360]

約数ペア:

[(1, 65885360), (2, 32942680), (4, 16471340), (5, 13177072), (8, 8235670), (10, 6588536), (16, 4117835), (20, 3294268), (40, 1647134), (41, 1606960), (53, 1243120), (80, 823567), (82, 803480), (106, 621560), (164, 401740), (205, 321392), (212, 310780), (265, 248624), (328, 200870), (379, 173840), (410, 160696), (424, 155390), (530, 124312), (656, 100435), (758, 86920), (820, 80348), (848, 77695), (1060, 62156), (1516, 43460), (1640, 40174), (1895, 34768), (2120, 31078), (2173, 30320), (3032, 21730), (3280, 20087), (3790, 17384), (4240, 15539), (4346, 15160), (6064, 10865), (7580, 8692)]