8039760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 25206720

約数和(自身を除く): 17166960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 241, 278, 417, 482, 556, 695, 723, 834, 964, 1112, 1205, 1390, 1446, 1668, 1928, 2085, 2224, 2410, 2780, 2892, 3336, 3615, 3856, 4170, 4820, 5560, 5784, 6672, 7230, 8340, 9640, 11120, 11568, 14460, 16680, 19280, 28920, 33360, 33499, 57840, 66998, 100497, 133996, 167495, 200994, 267992, 334990, 401988, 502485, 535984, 669980, 803976, 1004970, 1339960, 1607952, 2009940, 2679920, 4019880, 8039760]

約数ペア:

[(1, 8039760), (2, 4019880), (3, 2679920), (4, 2009940), (5, 1607952), (6, 1339960), (8, 1004970), (10, 803976), (12, 669980), (15, 535984), (16, 502485), (20, 401988), (24, 334990), (30, 267992), (40, 200994), (48, 167495), (60, 133996), (80, 100497), (120, 66998), (139, 57840), (240, 33499), (241, 33360), (278, 28920), (417, 19280), (482, 16680), (556, 14460), (695, 11568), (723, 11120), (834, 9640), (964, 8340), (1112, 7230), (1205, 6672), (1390, 5784), (1446, 5560), (1668, 4820), (1928, 4170), (2085, 3856), (2224, 3615), (2410, 3336), (2780, 2892)]