161952120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40897}}^1$

素因数の和:40925

約数の個数: 96

約数和(自身を含む): 574207920

約数和(自身を除く): 412255800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 40897, 81794, 122691, 163588, 204485, 245382, 327176, 368073, 408970, 449867, 490764, 613455, 736146, 817940, 899734, 981528, 1226910, 1349601, 1472292, 1635880, 1799468, 1840365, 2249335, 2453820, 2699202, 2944584, 3598936, 3680730, 4048803, 4498670, 4907640, 5398404, 6748005, 7361460, 8097606, 8997340, 10796808, 13496010, 14722920, 16195212, 17994680, 20244015, 26992020, 32390424, 40488030, 53984040, 80976060, 161952120]

約数ペア:

[(1, 161952120), (2, 80976060), (3, 53984040), (4, 40488030), (5, 32390424), (6, 26992020), (8, 20244015), (9, 17994680), (10, 16195212), (11, 14722920), (12, 13496010), (15, 10796808), (18, 8997340), (20, 8097606), (22, 7361460), (24, 6748005), (30, 5398404), (33, 4907640), (36, 4498670), (40, 4048803), (44, 3680730), (45, 3598936), (55, 2944584), (60, 2699202), (66, 2453820), (72, 2249335), (88, 1840365), (90, 1799468), (99, 1635880), (110, 1472292), (120, 1349601), (132, 1226910), (165, 981528), (180, 899734), (198, 817940), (220, 736146), (264, 613455), (330, 490764), (360, 449867), (396, 408970), (440, 368073), (495, 327176), (660, 245382), (792, 204485), (990, 163588), (1320, 122691), (1980, 81794), (3960, 40897)]