89687760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 279119040

約数和(自身を除く): 189431280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1129, 1324, 1655, 1986, 2258, 2648, 3310, 3387, 3972, 4516, 4965, 5296, 5645, 6620, 6774, 7944, 9032, 9930, 11290, 13240, 13548, 15888, 16935, 18064, 19860, 22580, 26480, 27096, 33870, 39720, 45160, 54192, 67740, 79440, 90320, 135480, 270960, 373699, 747398, 1121097, 1494796, 1868495, 2242194, 2989592, 3736990, 4484388, 5605485, 5979184, 7473980, 8968776, 11210970, 14947960, 17937552, 22421940, 29895920, 44843880, 89687760]

約数ペア:

[(1, 89687760), (2, 44843880), (3, 29895920), (4, 22421940), (5, 17937552), (6, 14947960), (8, 11210970), (10, 8968776), (12, 7473980), (15, 5979184), (16, 5605485), (20, 4484388), (24, 3736990), (30, 2989592), (40, 2242194), (48, 1868495), (60, 1494796), (80, 1121097), (120, 747398), (240, 373699), (331, 270960), (662, 135480), (993, 90320), (1129, 79440), (1324, 67740), (1655, 54192), (1986, 45160), (2258, 39720), (2648, 33870), (3310, 27096), (3387, 26480), (3972, 22580), (4516, 19860), (4965, 18064), (5296, 16935), (5645, 15888), (6620, 13548), (6774, 13240), (7944, 11290), (9032, 9930)]