65704080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21088

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 153656880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21059, 42118, 63177, 84236, 105295, 126354, 168472, 210590, 252708, 273767, 315885, 336944, 421180, 505416, 547534, 631770, 821301, 842360, 1010832, 1095068, 1263540, 1368835, 1642602, 1684720, 2190136, 2527080, 2737670, 3285204, 4106505, 4380272, 5054160, 5475340, 6570408, 8213010, 10950680, 13140816, 16426020, 21901360, 32852040, 65704080]

約数ペア:

[(1, 65704080), (2, 32852040), (3, 21901360), (4, 16426020), (5, 13140816), (6, 10950680), (8, 8213010), (10, 6570408), (12, 5475340), (13, 5054160), (15, 4380272), (16, 4106505), (20, 3285204), (24, 2737670), (26, 2527080), (30, 2190136), (39, 1684720), (40, 1642602), (48, 1368835), (52, 1263540), (60, 1095068), (65, 1010832), (78, 842360), (80, 821301), (104, 631770), (120, 547534), (130, 505416), (156, 421180), (195, 336944), (208, 315885), (240, 273767), (260, 252708), (312, 210590), (390, 168472), (520, 126354), (624, 105295), (780, 84236), (1040, 63177), (1560, 42118), (3120, 21059)]