65021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1637}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 195773760

約数和(自身を除く): 130752120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1637, 1655, 1986, 2648, 3274, 3310, 3972, 4911, 4965, 6548, 6620, 7944, 8185, 9822, 9930, 13096, 13240, 16370, 19644, 19860, 24555, 32740, 39288, 39720, 49110, 65480, 98220, 196440, 541847, 1083694, 1625541, 2167388, 2709235, 3251082, 4334776, 5418470, 6502164, 8127705, 10836940, 13004328, 16255410, 21673880, 32510820, 65021640]

約数ペア:

[(1, 65021640), (2, 32510820), (3, 21673880), (4, 16255410), (5, 13004328), (6, 10836940), (8, 8127705), (10, 6502164), (12, 5418470), (15, 4334776), (20, 3251082), (24, 2709235), (30, 2167388), (40, 1625541), (60, 1083694), (120, 541847), (331, 196440), (662, 98220), (993, 65480), (1324, 49110), (1637, 39720), (1655, 39288), (1986, 32740), (2648, 24555), (3274, 19860), (3310, 19644), (3972, 16370), (4911, 13240), (4965, 13096), (6548, 9930), (6620, 9822), (7944, 8185)]