73652800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3576

約数の個数: 84

約数和(自身を含む): 195227956

約数和(自身を除く): 121575156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3541, 4160, 5200, 7082, 10400, 14164, 17705, 20800, 28328, 35410, 46033, 56656, 70820, 88525, 92066, 113312, 141640, 177050, 184132, 226624, 230165, 283280, 354100, 368264, 460330, 566560, 708200, 736528, 920660, 1133120, 1150825, 1416400, 1473056, 1841320, 2301650, 2832800, 2946112, 3682640, 4603300, 5665600, 7365280, 9206600, 14730560, 18413200, 36826400, 73652800]

約数ペア:

[(1, 73652800), (2, 36826400), (4, 18413200), (5, 14730560), (8, 9206600), (10, 7365280), (13, 5665600), (16, 4603300), (20, 3682640), (25, 2946112), (26, 2832800), (32, 2301650), (40, 1841320), (50, 1473056), (52, 1416400), (64, 1150825), (65, 1133120), (80, 920660), (100, 736528), (104, 708200), (130, 566560), (160, 460330), (200, 368264), (208, 354100), (260, 283280), (320, 230165), (325, 226624), (400, 184132), (416, 177050), (520, 141640), (650, 113312), (800, 92066), (832, 88525), (1040, 70820), (1300, 56656), (1600, 46033), (2080, 35410), (2600, 28328), (3541, 20800), (4160, 17705), (5200, 14164), (7082, 10400)]