101280640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8367

約数の個数: 64

約数和(自身を含む): 254898000

約数和(自身を除く): 153617360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 8329, 12160, 16658, 33316, 41645, 66632, 83290, 133264, 158251, 166580, 266528, 316502, 333160, 533056, 633004, 666320, 791255, 1066112, 1266008, 1332640, 1582510, 2532016, 2665280, 3165020, 5064032, 5330560, 6330040, 10128064, 12660080, 20256128, 25320160, 50640320, 101280640]

約数ペア:

[(1, 101280640), (2, 50640320), (4, 25320160), (5, 20256128), (8, 12660080), (10, 10128064), (16, 6330040), (19, 5330560), (20, 5064032), (32, 3165020), (38, 2665280), (40, 2532016), (64, 1582510), (76, 1332640), (80, 1266008), (95, 1066112), (128, 791255), (152, 666320), (160, 633004), (190, 533056), (304, 333160), (320, 316502), (380, 266528), (608, 166580), (640, 158251), (760, 133264), (1216, 83290), (1520, 66632), (2432, 41645), (3040, 33316), (6080, 16658), (8329, 12160)]