72443760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2166

約数の個数: 80

約数和(自身を含む): 226176000

約数和(自身を除く): 153732240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 1999, 2265, 2416, 3020, 3624, 3998, 4530, 5997, 6040, 7248, 7996, 9060, 9995, 11994, 12080, 15992, 18120, 19990, 23988, 29985, 31984, 36240, 39980, 47976, 59970, 79960, 95952, 119940, 159920, 239880, 301849, 479760, 603698, 905547, 1207396, 1509245, 1811094, 2414792, 3018490, 3622188, 4527735, 4829584, 6036980, 7244376, 9055470, 12073960, 14488752, 18110940, 24147920, 36221880, 72443760]

約数ペア:

[(1, 72443760), (2, 36221880), (3, 24147920), (4, 18110940), (5, 14488752), (6, 12073960), (8, 9055470), (10, 7244376), (12, 6036980), (15, 4829584), (16, 4527735), (20, 3622188), (24, 3018490), (30, 2414792), (40, 1811094), (48, 1509245), (60, 1207396), (80, 905547), (120, 603698), (151, 479760), (240, 301849), (302, 239880), (453, 159920), (604, 119940), (755, 95952), (906, 79960), (1208, 59970), (1510, 47976), (1812, 39980), (1999, 36240), (2265, 31984), (2416, 29985), (3020, 23988), (3624, 19990), (3998, 18120), (4530, 15992), (5997, 12080), (6040, 11994), (7248, 9995), (7996, 9060)]