375313640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 912764160

約数和(自身を除く): 537450520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 614, 1228, 1535, 2351, 2456, 3070, 3991, 4702, 6140, 7982, 9404, 11755, 12280, 15964, 18808, 19955, 23510, 30563, 31928, 39910, 47020, 61126, 79820, 94040, 122252, 152815, 159640, 244504, 305630, 611260, 721757, 1222520, 1443514, 2887028, 3608785, 5774056, 7217570, 9382841, 14435140, 18765682, 28870280, 37531364, 46914205, 75062728, 93828410, 187656820, 375313640]

約数ペア:

[(1, 375313640), (2, 187656820), (4, 93828410), (5, 75062728), (8, 46914205), (10, 37531364), (13, 28870280), (20, 18765682), (26, 14435140), (40, 9382841), (52, 7217570), (65, 5774056), (104, 3608785), (130, 2887028), (260, 1443514), (307, 1222520), (520, 721757), (614, 611260), (1228, 305630), (1535, 244504), (2351, 159640), (2456, 152815), (3070, 122252), (3991, 94040), (4702, 79820), (6140, 61126), (7982, 47020), (9404, 39910), (11755, 31928), (12280, 30563), (15964, 23510), (18808, 19955)]