31856880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 120

約数和(自身を含む): 108649296

約数和(自身を除く): 76792416

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, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1097, 1210, 1320, 1452, 1815, 1936, 2194, 2420, 2640, 2904, 3291, 3630, 4388, 4840, 5485, 5808, 6582, 7260, 8776, 9680, 10970, 12067, 13164, 14520, 16455, 17552, 21940, 24134, 26328, 29040, 32910, 36201, 43880, 48268, 52656, 60335, 65820, 72402, 87760, 96536, 120670, 131640, 132737, 144804, 181005, 193072, 241340, 263280, 265474, 289608, 362010, 398211, 482680, 530948, 579216, 663685, 724020, 796422, 965360, 1061896, 1327370, 1448040, 1592844, 1991055, 2123792, 2654740, 2896080, 3185688, 3982110, 5309480, 6371376, 7964220, 10618960, 15928440, 31856880]

約数ペア:

[(1, 31856880), (2, 15928440), (3, 10618960), (4, 7964220), (5, 6371376), (6, 5309480), (8, 3982110), (10, 3185688), (11, 2896080), (12, 2654740), (15, 2123792), (16, 1991055), (20, 1592844), (22, 1448040), (24, 1327370), (30, 1061896), (33, 965360), (40, 796422), (44, 724020), (48, 663685), (55, 579216), (60, 530948), (66, 482680), (80, 398211), (88, 362010), (110, 289608), (120, 265474), (121, 263280), (132, 241340), (165, 193072), (176, 181005), (220, 144804), (240, 132737), (242, 131640), (264, 120670), (330, 96536), (363, 87760), (440, 72402), (484, 65820), (528, 60335), (605, 52656), (660, 48268), (726, 43880), (880, 36201), (968, 32910), (1097, 29040), (1210, 26328), (1320, 24134), (1452, 21940), (1815, 17552), (1936, 16455), (2194, 14520), (2420, 13164), (2640, 12067), (2904, 10970), (3291, 9680), (3630, 8776), (4388, 7260), (4840, 6582), (5485, 5808)]