68280160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1976

約数の個数: 96

約数和(自身を含む): 184034592

約数和(自身を除く): 115754432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 1931, 2080, 2210, 2720, 3536, 3862, 4420, 7072, 7724, 8840, 9655, 15448, 17680, 19310, 25103, 30896, 32827, 35360, 38620, 50206, 61792, 65654, 77240, 100412, 125515, 131308, 154480, 164135, 200824, 251030, 262616, 308960, 328270, 401648, 426751, 502060, 525232, 656540, 803296, 853502, 1004120, 1050464, 1313080, 1707004, 2008240, 2133755, 2626160, 3414008, 4016480, 4267510, 5252320, 6828016, 8535020, 13656032, 17070040, 34140080, 68280160]

約数ペア:

[(1, 68280160), (2, 34140080), (4, 17070040), (5, 13656032), (8, 8535020), (10, 6828016), (13, 5252320), (16, 4267510), (17, 4016480), (20, 3414008), (26, 2626160), (32, 2133755), (34, 2008240), (40, 1707004), (52, 1313080), (65, 1050464), (68, 1004120), (80, 853502), (85, 803296), (104, 656540), (130, 525232), (136, 502060), (160, 426751), (170, 401648), (208, 328270), (221, 308960), (260, 262616), (272, 251030), (340, 200824), (416, 164135), (442, 154480), (520, 131308), (544, 125515), (680, 100412), (884, 77240), (1040, 65654), (1105, 61792), (1360, 50206), (1768, 38620), (1931, 35360), (2080, 32827), (2210, 30896), (2720, 25103), (3536, 19310), (3862, 17680), (4420, 15448), (7072, 9655), (7724, 8840)]