65254840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13709}}^1$

素因数の和:13744

約数の個数: 64

約数和(自身を含む): 177681600

約数和(自身を除く): 112426760

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, 13709, 27418, 54836, 68545, 95963, 109672, 137090, 191926, 233053, 274180, 383852, 466106, 479815, 548360, 767704, 932212, 959630, 1165265, 1631371, 1864424, 1919260, 2330530, 3262742, 3838520, 4661060, 6525484, 8156855, 9322120, 13050968, 16313710, 32627420, 65254840]

約数ペア:

[(1, 65254840), (2, 32627420), (4, 16313710), (5, 13050968), (7, 9322120), (8, 8156855), (10, 6525484), (14, 4661060), (17, 3838520), (20, 3262742), (28, 2330530), (34, 1919260), (35, 1864424), (40, 1631371), (56, 1165265), (68, 959630), (70, 932212), (85, 767704), (119, 548360), (136, 479815), (140, 466106), (170, 383852), (238, 274180), (280, 233053), (340, 191926), (476, 137090), (595, 109672), (680, 95963), (952, 68545), (1190, 54836), (2380, 27418), (4760, 13709)]