121216160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 311995152

約数和(自身を除く): 190778992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 404, 416, 505, 520, 577, 808, 1010, 1040, 1154, 1313, 1616, 2020, 2080, 2308, 2626, 2885, 3232, 4040, 4616, 5252, 5770, 6565, 7501, 8080, 9232, 10504, 11540, 13130, 15002, 16160, 18464, 21008, 23080, 26260, 30004, 37505, 42016, 46160, 52520, 58277, 60008, 75010, 92320, 105040, 116554, 120016, 150020, 210080, 233108, 240032, 291385, 300040, 466216, 582770, 600080, 757601, 932432, 1165540, 1200160, 1515202, 1864864, 2331080, 3030404, 3788005, 4662160, 6060808, 7576010, 9324320, 12121616, 15152020, 24243232, 30304040, 60608080, 121216160]

約数ペア:

[(1, 121216160), (2, 60608080), (4, 30304040), (5, 24243232), (8, 15152020), (10, 12121616), (13, 9324320), (16, 7576010), (20, 6060808), (26, 4662160), (32, 3788005), (40, 3030404), (52, 2331080), (65, 1864864), (80, 1515202), (101, 1200160), (104, 1165540), (130, 932432), (160, 757601), (202, 600080), (208, 582770), (260, 466216), (404, 300040), (416, 291385), (505, 240032), (520, 233108), (577, 210080), (808, 150020), (1010, 120016), (1040, 116554), (1154, 105040), (1313, 92320), (1616, 75010), (2020, 60008), (2080, 58277), (2308, 52520), (2626, 46160), (2885, 42016), (3232, 37505), (4040, 30004), (4616, 26260), (5252, 23080), (5770, 21008), (6565, 18464), (7501, 16160), (8080, 15002), (9232, 13130), (10504, 11540)]