71197680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6899}}^1$

素因数の和:6958

約数の個数: 80

約数和(自身を含む): 225878400

約数和(自身を除く): 154680720

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, 3440, 5160, 6899, 10320, 13798, 20697, 27596, 34495, 41394, 55192, 68990, 82788, 103485, 110384, 137980, 165576, 206970, 275960, 296657, 331152, 413940, 551920, 593314, 827880, 889971, 1186628, 1483285, 1655760, 1779942, 2373256, 2966570, 3559884, 4449855, 4746512, 5933140, 7119768, 8899710, 11866280, 14239536, 17799420, 23732560, 35598840, 71197680]

約数ペア:

[(1, 71197680), (2, 35598840), (3, 23732560), (4, 17799420), (5, 14239536), (6, 11866280), (8, 8899710), (10, 7119768), (12, 5933140), (15, 4746512), (16, 4449855), (20, 3559884), (24, 2966570), (30, 2373256), (40, 1779942), (43, 1655760), (48, 1483285), (60, 1186628), (80, 889971), (86, 827880), (120, 593314), (129, 551920), (172, 413940), (215, 331152), (240, 296657), (258, 275960), (344, 206970), (430, 165576), (516, 137980), (645, 110384), (688, 103485), (860, 82788), (1032, 68990), (1290, 55192), (1720, 41394), (2064, 34495), (2580, 27596), (3440, 20697), (5160, 13798), (6899, 10320)]