80704860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1483}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 226375296

約数和(自身を除く): 145670436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1483, 1814, 2721, 2966, 3628, 4449, 4535, 5442, 5932, 7415, 8898, 9070, 10884, 13605, 14830, 17796, 18140, 22245, 27210, 29660, 44490, 54420, 88980, 1345081, 2690162, 4035243, 5380324, 6725405, 8070486, 13450810, 16140972, 20176215, 26901620, 40352430, 80704860]

約数ペア:

[(1, 80704860), (2, 40352430), (3, 26901620), (4, 20176215), (5, 16140972), (6, 13450810), (10, 8070486), (12, 6725405), (15, 5380324), (20, 4035243), (30, 2690162), (60, 1345081), (907, 88980), (1483, 54420), (1814, 44490), (2721, 29660), (2966, 27210), (3628, 22245), (4449, 18140), (4535, 17796), (5442, 14830), (5932, 13605), (7415, 10884), (8898, 9070)]