65249080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 159213600

約数和(自身を除く): 93964520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 701, 716, 895, 1402, 1432, 1790, 2327, 2804, 3505, 3580, 4654, 5608, 7010, 7160, 9113, 9308, 11635, 14020, 18226, 18616, 23270, 28040, 36452, 45565, 46540, 72904, 91130, 93080, 125479, 182260, 250958, 364520, 501916, 627395, 1003832, 1254790, 1631227, 2509580, 3262454, 5019160, 6524908, 8156135, 13049816, 16312270, 32624540, 65249080]

約数ペア:

[(1, 65249080), (2, 32624540), (4, 16312270), (5, 13049816), (8, 8156135), (10, 6524908), (13, 5019160), (20, 3262454), (26, 2509580), (40, 1631227), (52, 1254790), (65, 1003832), (104, 627395), (130, 501916), (179, 364520), (260, 250958), (358, 182260), (520, 125479), (701, 93080), (716, 91130), (895, 72904), (1402, 46540), (1432, 45565), (1790, 36452), (2327, 28040), (2804, 23270), (3505, 18616), (3580, 18226), (4654, 14020), (5608, 11635), (7010, 9308), (7160, 9113)]