77061780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47569}}^1$

素因数の和:47590

約数の個数: 60

約数和(自身を含む): 241750740

約数和(自身を除く): 164688960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47569, 95138, 142707, 190276, 237845, 285414, 428121, 475690, 570828, 713535, 856242, 951380, 1284363, 1427070, 1712484, 2140605, 2568726, 2854140, 3853089, 4281210, 5137452, 6421815, 7706178, 8562420, 12843630, 15412356, 19265445, 25687260, 38530890, 77061780]

約数ペア:

[(1, 77061780), (2, 38530890), (3, 25687260), (4, 19265445), (5, 15412356), (6, 12843630), (9, 8562420), (10, 7706178), (12, 6421815), (15, 5137452), (18, 4281210), (20, 3853089), (27, 2854140), (30, 2568726), (36, 2140605), (45, 1712484), (54, 1427070), (60, 1284363), (81, 951380), (90, 856242), (108, 713535), (135, 570828), (162, 475690), (180, 428121), (270, 285414), (324, 237845), (405, 190276), (540, 142707), (810, 95138), (1620, 47569)]