56687760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 120

約数和(自身を含む): 194910144

約数和(自身を除く): 138222384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1831, 1935, 2064, 2580, 3096, 3440, 3662, 3870, 5160, 5493, 6192, 7324, 7740, 9155, 10320, 10986, 14648, 15480, 16479, 18310, 21972, 27465, 29296, 30960, 32958, 36620, 43944, 54930, 65916, 73240, 78733, 82395, 87888, 109860, 131832, 146480, 157466, 164790, 219720, 236199, 263664, 314932, 329580, 393665, 439440, 472398, 629864, 659160, 708597, 787330, 944796, 1180995, 1259728, 1318320, 1417194, 1574660, 1889592, 2361990, 2834388, 3149320, 3542985, 3779184, 4723980, 5668776, 6298640, 7085970, 9447960, 11337552, 14171940, 18895920, 28343880, 56687760]

約数ペア:

[(1, 56687760), (2, 28343880), (3, 18895920), (4, 14171940), (5, 11337552), (6, 9447960), (8, 7085970), (9, 6298640), (10, 5668776), (12, 4723980), (15, 3779184), (16, 3542985), (18, 3149320), (20, 2834388), (24, 2361990), (30, 1889592), (36, 1574660), (40, 1417194), (43, 1318320), (45, 1259728), (48, 1180995), (60, 944796), (72, 787330), (80, 708597), (86, 659160), (90, 629864), (120, 472398), (129, 439440), (144, 393665), (172, 329580), (180, 314932), (215, 263664), (240, 236199), (258, 219720), (344, 164790), (360, 157466), (387, 146480), (430, 131832), (516, 109860), (645, 87888), (688, 82395), (720, 78733), (774, 73240), (860, 65916), (1032, 54930), (1290, 43944), (1548, 36620), (1720, 32958), (1831, 30960), (1935, 29296), (2064, 27465), (2580, 21972), (3096, 18310), (3440, 16479), (3662, 15480), (3870, 14648), (5160, 10986), (5493, 10320), (6192, 9155), (7324, 7740)]