65995560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20369}}^1$

素因数の和:20392

約数の個数: 80

約数和(自身を含む): 221829300

約数和(自身を除く): 155833740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20369, 40738, 61107, 81476, 101845, 122214, 162952, 183321, 203690, 244428, 305535, 366642, 407380, 488856, 549963, 611070, 733284, 814760, 916605, 1099926, 1222140, 1466568, 1649889, 1833210, 2199852, 2444280, 2749815, 3299778, 3666420, 4399704, 5499630, 6599556, 7332840, 8249445, 10999260, 13199112, 16498890, 21998520, 32997780, 65995560]

約数ペア:

[(1, 65995560), (2, 32997780), (3, 21998520), (4, 16498890), (5, 13199112), (6, 10999260), (8, 8249445), (9, 7332840), (10, 6599556), (12, 5499630), (15, 4399704), (18, 3666420), (20, 3299778), (24, 2749815), (27, 2444280), (30, 2199852), (36, 1833210), (40, 1649889), (45, 1466568), (54, 1222140), (60, 1099926), (72, 916605), (81, 814760), (90, 733284), (108, 611070), (120, 549963), (135, 488856), (162, 407380), (180, 366642), (216, 305535), (270, 244428), (324, 203690), (360, 183321), (405, 162952), (540, 122214), (648, 101845), (810, 81476), (1080, 61107), (1620, 40738), (3240, 20369)]