64651080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41443}}^1$

素因数の和:41470

約数の個数: 64

約数和(自身を含む): 208877760

約数和(自身を除く): 144226680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41443, 82886, 124329, 165772, 207215, 248658, 331544, 414430, 497316, 538759, 621645, 828860, 994632, 1077518, 1243290, 1616277, 1657720, 2155036, 2486580, 2693795, 3232554, 4310072, 4973160, 5387590, 6465108, 8081385, 10775180, 12930216, 16162770, 21550360, 32325540, 64651080]

約数ペア:

[(1, 64651080), (2, 32325540), (3, 21550360), (4, 16162770), (5, 12930216), (6, 10775180), (8, 8081385), (10, 6465108), (12, 5387590), (13, 4973160), (15, 4310072), (20, 3232554), (24, 2693795), (26, 2486580), (30, 2155036), (39, 1657720), (40, 1616277), (52, 1243290), (60, 1077518), (65, 994632), (78, 828860), (104, 621645), (120, 538759), (130, 497316), (156, 414430), (195, 331544), (260, 248658), (312, 207215), (390, 165772), (520, 124329), (780, 82886), (1560, 41443)]