85502040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 288368640

約数和(自身を除く): 202866600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2383, 2392, 2760, 2990, 3588, 4485, 4766, 5980, 7149, 7176, 8970, 9532, 11915, 11960, 14298, 17940, 19064, 23830, 28596, 30979, 35745, 35880, 47660, 54809, 57192, 61958, 71490, 92937, 95320, 109618, 123916, 142980, 154895, 164427, 185874, 219236, 247832, 274045, 285960, 309790, 328854, 371748, 438472, 464685, 548090, 619580, 657708, 712517, 743496, 822135, 929370, 1096180, 1239160, 1315416, 1425034, 1644270, 1858740, 2137551, 2192360, 2850068, 3288540, 3562585, 3717480, 4275102, 5700136, 6577080, 7125170, 8550204, 10687755, 14250340, 17100408, 21375510, 28500680, 42751020, 85502040]

約数ペア:

[(1, 85502040), (2, 42751020), (3, 28500680), (4, 21375510), (5, 17100408), (6, 14250340), (8, 10687755), (10, 8550204), (12, 7125170), (13, 6577080), (15, 5700136), (20, 4275102), (23, 3717480), (24, 3562585), (26, 3288540), (30, 2850068), (39, 2192360), (40, 2137551), (46, 1858740), (52, 1644270), (60, 1425034), (65, 1315416), (69, 1239160), (78, 1096180), (92, 929370), (104, 822135), (115, 743496), (120, 712517), (130, 657708), (138, 619580), (156, 548090), (184, 464685), (195, 438472), (230, 371748), (260, 328854), (276, 309790), (299, 285960), (312, 274045), (345, 247832), (390, 219236), (460, 185874), (520, 164427), (552, 154895), (598, 142980), (690, 123916), (780, 109618), (897, 95320), (920, 92937), (1196, 71490), (1380, 61958), (1495, 57192), (1560, 54809), (1794, 47660), (2383, 35880), (2392, 35745), (2760, 30979), (2990, 28596), (3588, 23830), (4485, 19064), (4766, 17940), (5980, 14298), (7149, 11960), (7176, 11915), (8970, 9532)]