201242080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3180

約数の個数: 96

約数和(自身を含む): 528691968

約数和(自身を除く): 327449888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3121, 3224, 4030, 4960, 6242, 6448, 8060, 12484, 12896, 15605, 16120, 24968, 31210, 32240, 40573, 49936, 62420, 64480, 81146, 96751, 99872, 124840, 162292, 193502, 202865, 249680, 324584, 387004, 405730, 483755, 499360, 649168, 774008, 811460, 967510, 1257763, 1298336, 1548016, 1622920, 1935020, 2515526, 3096032, 3245840, 3870040, 5031052, 6288815, 6491680, 7740080, 10062104, 12577630, 15480160, 20124208, 25155260, 40248416, 50310520, 100621040, 201242080]

約数ペア:

[(1, 201242080), (2, 100621040), (4, 50310520), (5, 40248416), (8, 25155260), (10, 20124208), (13, 15480160), (16, 12577630), (20, 10062104), (26, 7740080), (31, 6491680), (32, 6288815), (40, 5031052), (52, 3870040), (62, 3245840), (65, 3096032), (80, 2515526), (104, 1935020), (124, 1622920), (130, 1548016), (155, 1298336), (160, 1257763), (208, 967510), (248, 811460), (260, 774008), (310, 649168), (403, 499360), (416, 483755), (496, 405730), (520, 387004), (620, 324584), (806, 249680), (992, 202865), (1040, 193502), (1240, 162292), (1612, 124840), (2015, 99872), (2080, 96751), (2480, 81146), (3121, 64480), (3224, 62420), (4030, 49936), (4960, 40573), (6242, 32240), (6448, 31210), (8060, 24968), (12484, 16120), (12896, 15605)]