1317160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 3402000

約数和(自身を除く): 2084840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 149, 170, 221, 260, 298, 340, 442, 520, 596, 680, 745, 884, 1105, 1192, 1490, 1768, 1937, 2210, 2533, 2980, 3874, 4420, 5066, 5960, 7748, 8840, 9685, 10132, 12665, 15496, 19370, 20264, 25330, 32929, 38740, 50660, 65858, 77480, 101320, 131716, 164645, 263432, 329290, 658580, 1317160]

約数ペア:

[(1, 1317160), (2, 658580), (4, 329290), (5, 263432), (8, 164645), (10, 131716), (13, 101320), (17, 77480), (20, 65858), (26, 50660), (34, 38740), (40, 32929), (52, 25330), (65, 20264), (68, 19370), (85, 15496), (104, 12665), (130, 10132), (136, 9685), (149, 8840), (170, 7748), (221, 5960), (260, 5066), (298, 4420), (340, 3874), (442, 2980), (520, 2533), (596, 2210), (680, 1937), (745, 1768), (884, 1490), (1105, 1192)]