27977520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 88780032

約数和(自身を除く): 60802512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2711, 3440, 5160, 5422, 8133, 10320, 10844, 13555, 16266, 21688, 27110, 32532, 40665, 43376, 54220, 65064, 81330, 108440, 116573, 130128, 162660, 216880, 233146, 325320, 349719, 466292, 582865, 650640, 699438, 932584, 1165730, 1398876, 1748595, 1865168, 2331460, 2797752, 3497190, 4662920, 5595504, 6994380, 9325840, 13988760, 27977520]

約数ペア:

[(1, 27977520), (2, 13988760), (3, 9325840), (4, 6994380), (5, 5595504), (6, 4662920), (8, 3497190), (10, 2797752), (12, 2331460), (15, 1865168), (16, 1748595), (20, 1398876), (24, 1165730), (30, 932584), (40, 699438), (43, 650640), (48, 582865), (60, 466292), (80, 349719), (86, 325320), (120, 233146), (129, 216880), (172, 162660), (215, 130128), (240, 116573), (258, 108440), (344, 81330), (430, 65064), (516, 54220), (645, 43376), (688, 40665), (860, 32532), (1032, 27110), (1290, 21688), (1720, 16266), (2064, 13555), (2580, 10844), (2711, 10320), (3440, 8133), (5160, 5422)]