64509642580

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1733}}^1\times {\mathrm{5623}}^1$

素因数の和:7696

約数の個数: 48

約数和(自身を含む): 135982111104

約数和(自身を除く): 71472468524

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 1733, 3310, 3466, 5623, 6620, 6932, 8665, 11246, 17330, 22492, 28115, 34660, 56230, 112460, 573623, 1147246, 1861213, 2294492, 2868115, 3722426, 5736230, 7444852, 9306065, 9744659, 11472460, 18612130, 19489318, 37224260, 38978636, 48723295, 97446590, 194893180, 3225482129, 6450964258, 12901928516, 16127410645, 32254821290, 64509642580]

約数ペア:

[(1, 64509642580), (2, 32254821290), (4, 16127410645), (5, 12901928516), (10, 6450964258), (20, 3225482129), (331, 194893180), (662, 97446590), (1324, 48723295), (1655, 38978636), (1733, 37224260), (3310, 19489318), (3466, 18612130), (5623, 11472460), (6620, 9744659), (6932, 9306065), (8665, 7444852), (11246, 5736230), (17330, 3722426), (22492, 2868115), (28115, 2294492), (34660, 1861213), (56230, 1147246), (112460, 573623)]