125929880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 302940000

約数和(自身を除く): 177010120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1699, 1853, 2180, 3398, 3706, 4360, 6796, 7412, 8495, 9265, 13592, 14824, 16990, 18530, 28883, 33980, 37060, 57766, 67960, 74120, 115532, 144415, 185191, 231064, 288830, 370382, 577660, 740764, 925955, 1155320, 1481528, 1851910, 3148247, 3703820, 6296494, 7407640, 12592988, 15741235, 25185976, 31482470, 62964940, 125929880]

約数ペア:

[(1, 125929880), (2, 62964940), (4, 31482470), (5, 25185976), (8, 15741235), (10, 12592988), (17, 7407640), (20, 6296494), (34, 3703820), (40, 3148247), (68, 1851910), (85, 1481528), (109, 1155320), (136, 925955), (170, 740764), (218, 577660), (340, 370382), (436, 288830), (545, 231064), (680, 185191), (872, 144415), (1090, 115532), (1699, 74120), (1853, 67960), (2180, 57766), (3398, 37060), (3706, 33980), (4360, 28883), (6796, 18530), (7412, 16990), (8495, 14824), (9265, 13592)]