187711120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 451221120

約数和(自身を除く): 263510000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 151, 164, 205, 302, 328, 379, 410, 604, 656, 755, 758, 820, 1208, 1510, 1516, 1640, 1895, 2416, 3020, 3032, 3280, 3790, 6040, 6064, 6191, 7580, 12080, 12382, 15160, 15539, 24764, 30320, 30955, 31078, 49528, 57229, 61910, 62156, 77695, 99056, 114458, 123820, 124312, 155390, 228916, 247640, 248624, 286145, 310780, 457832, 495280, 572290, 621560, 915664, 1144580, 1243120, 2289160, 2346389, 4578320, 4692778, 9385556, 11731945, 18771112, 23463890, 37542224, 46927780, 93855560, 187711120]

約数ペア:

[(1, 187711120), (2, 93855560), (4, 46927780), (5, 37542224), (8, 23463890), (10, 18771112), (16, 11731945), (20, 9385556), (40, 4692778), (41, 4578320), (80, 2346389), (82, 2289160), (151, 1243120), (164, 1144580), (205, 915664), (302, 621560), (328, 572290), (379, 495280), (410, 457832), (604, 310780), (656, 286145), (755, 248624), (758, 247640), (820, 228916), (1208, 155390), (1510, 124312), (1516, 123820), (1640, 114458), (1895, 99056), (2416, 77695), (3020, 62156), (3032, 61910), (3280, 57229), (3790, 49528), (6040, 31078), (6064, 30955), (6191, 30320), (7580, 24764), (12080, 15539), (12382, 15160)]