61143680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7381

約数の個数: 64

約数和(自身を含む): 157437000

約数和(自身を除く): 96293320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 7349, 8320, 14698, 29396, 36745, 58792, 73490, 95537, 117584, 146980, 191074, 235168, 293960, 382148, 470336, 477685, 587920, 764296, 940672, 955370, 1175840, 1528592, 1910740, 2351680, 3057184, 3821480, 4703360, 6114368, 7642960, 12228736, 15285920, 30571840, 61143680]

約数ペア:

[(1, 61143680), (2, 30571840), (4, 15285920), (5, 12228736), (8, 7642960), (10, 6114368), (13, 4703360), (16, 3821480), (20, 3057184), (26, 2351680), (32, 1910740), (40, 1528592), (52, 1175840), (64, 955370), (65, 940672), (80, 764296), (104, 587920), (128, 477685), (130, 470336), (160, 382148), (208, 293960), (260, 235168), (320, 191074), (416, 146980), (520, 117584), (640, 95537), (832, 73490), (1040, 58792), (1664, 36745), (2080, 29396), (4160, 14698), (7349, 8320)]