61757040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257321}}^1$

素因数の和:257337

約数の個数: 40

約数和(自身を含む): 191447568

約数和(自身を除く): 129690528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257321, 514642, 771963, 1029284, 1286605, 1543926, 2058568, 2573210, 3087852, 3859815, 4117136, 5146420, 6175704, 7719630, 10292840, 12351408, 15439260, 20585680, 30878520, 61757040]

約数ペア:

[(1, 61757040), (2, 30878520), (3, 20585680), (4, 15439260), (5, 12351408), (6, 10292840), (8, 7719630), (10, 6175704), (12, 5146420), (15, 4117136), (16, 3859815), (20, 3087852), (24, 2573210), (30, 2058568), (40, 1543926), (48, 1286605), (60, 1029284), (80, 771963), (120, 514642), (240, 257321)]