31122960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11816

約数の個数: 80

約数和(自身を含む): 105261120

約数和(自身を除く): 74138160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11789, 23578, 35367, 47156, 58945, 70734, 94312, 117890, 129679, 141468, 176835, 188624, 235780, 259358, 282936, 353670, 389037, 471560, 518716, 565872, 648395, 707340, 778074, 943120, 1037432, 1296790, 1414680, 1556148, 1945185, 2074864, 2593580, 2829360, 3112296, 3890370, 5187160, 6224592, 7780740, 10374320, 15561480, 31122960]

約数ペア:

[(1, 31122960), (2, 15561480), (3, 10374320), (4, 7780740), (5, 6224592), (6, 5187160), (8, 3890370), (10, 3112296), (11, 2829360), (12, 2593580), (15, 2074864), (16, 1945185), (20, 1556148), (22, 1414680), (24, 1296790), (30, 1037432), (33, 943120), (40, 778074), (44, 707340), (48, 648395), (55, 565872), (60, 518716), (66, 471560), (80, 389037), (88, 353670), (110, 282936), (120, 259358), (132, 235780), (165, 188624), (176, 176835), (220, 141468), (240, 129679), (264, 117890), (330, 94312), (440, 70734), (528, 58945), (660, 47156), (880, 35367), (1320, 23578), (2640, 11789)]