66045720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42337}}^1$

素因数の和:42364

約数の個数: 64

約数和(自身を含む): 213383520

約数和(自身を除く): 147337800

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, 42337, 84674, 127011, 169348, 211685, 254022, 338696, 423370, 508044, 550381, 635055, 846740, 1016088, 1100762, 1270110, 1651143, 1693480, 2201524, 2540220, 2751905, 3302286, 4403048, 5080440, 5503810, 6604572, 8255715, 11007620, 13209144, 16511430, 22015240, 33022860, 66045720]

約数ペア:

[(1, 66045720), (2, 33022860), (3, 22015240), (4, 16511430), (5, 13209144), (6, 11007620), (8, 8255715), (10, 6604572), (12, 5503810), (13, 5080440), (15, 4403048), (20, 3302286), (24, 2751905), (26, 2540220), (30, 2201524), (39, 1693480), (40, 1651143), (52, 1270110), (60, 1100762), (65, 1016088), (78, 846740), (104, 635055), (120, 550381), (130, 508044), (156, 423370), (195, 338696), (260, 254022), (312, 211685), (390, 169348), (520, 127011), (780, 84674), (1560, 42337)]