160885960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 385553520

約数和(自身を除く): 224667560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 788, 985, 1201, 1576, 1970, 2402, 3349, 3940, 4804, 6005, 6698, 7880, 9608, 12010, 13396, 16745, 20417, 24020, 26792, 33490, 40834, 48040, 66980, 81668, 102085, 133960, 163336, 204170, 236597, 408340, 473194, 816680, 946388, 1182985, 1892776, 2365970, 4022149, 4731940, 8044298, 9463880, 16088596, 20110745, 32177192, 40221490, 80442980, 160885960]

約数ペア:

[(1, 160885960), (2, 80442980), (4, 40221490), (5, 32177192), (8, 20110745), (10, 16088596), (17, 9463880), (20, 8044298), (34, 4731940), (40, 4022149), (68, 2365970), (85, 1892776), (136, 1182985), (170, 946388), (197, 816680), (340, 473194), (394, 408340), (680, 236597), (788, 204170), (985, 163336), (1201, 133960), (1576, 102085), (1970, 81668), (2402, 66980), (3349, 48040), (3940, 40834), (4804, 33490), (6005, 26792), (6698, 24020), (7880, 20417), (9608, 16745), (12010, 13396)]