64255240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13499}}^1$

素因数の和:13534

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 110704760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13499, 26998, 53996, 67495, 94493, 107992, 134990, 188986, 229483, 269980, 377972, 458966, 472465, 539960, 755944, 917932, 944930, 1147415, 1606381, 1835864, 1889860, 2294830, 3212762, 3779720, 4589660, 6425524, 8031905, 9179320, 12851048, 16063810, 32127620, 64255240]

約数ペア:

[(1, 64255240), (2, 32127620), (4, 16063810), (5, 12851048), (7, 9179320), (8, 8031905), (10, 6425524), (14, 4589660), (17, 3779720), (20, 3212762), (28, 2294830), (34, 1889860), (35, 1835864), (40, 1606381), (56, 1147415), (68, 944930), (70, 917932), (85, 755944), (119, 539960), (136, 472465), (140, 458966), (170, 377972), (238, 269980), (280, 229483), (340, 188986), (476, 134990), (595, 107992), (680, 94493), (952, 67495), (1190, 53996), (2380, 26998), (4760, 13499)]