153996440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6301}}^1$

素因数の和:6372

約数の個数: 64

約数和(自身を含む): 381144960

約数和(自身を除く): 227148520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 6301, 12220, 12602, 24440, 25204, 31505, 50408, 63010, 81913, 126020, 163826, 252040, 296147, 327652, 409565, 592294, 655304, 819130, 1184588, 1480735, 1638260, 2369176, 2961470, 3276520, 3849911, 5922940, 7699822, 11845880, 15399644, 19249555, 30799288, 38499110, 76998220, 153996440]

約数ペア:

[(1, 153996440), (2, 76998220), (4, 38499110), (5, 30799288), (8, 19249555), (10, 15399644), (13, 11845880), (20, 7699822), (26, 5922940), (40, 3849911), (47, 3276520), (52, 2961470), (65, 2369176), (94, 1638260), (104, 1480735), (130, 1184588), (188, 819130), (235, 655304), (260, 592294), (376, 409565), (470, 327652), (520, 296147), (611, 252040), (940, 163826), (1222, 126020), (1880, 81913), (2444, 63010), (3055, 50408), (4888, 31505), (6110, 25204), (6301, 24440), (12220, 12602)]