64548240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{599}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 200880000

約数和(自身を除く): 136331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 599, 898, 1198, 1347, 1796, 1797, 2245, 2396, 2694, 2995, 3592, 3594, 4490, 4792, 5388, 5990, 6735, 7184, 7188, 8980, 8985, 9584, 10776, 11980, 13470, 14376, 17960, 17970, 21552, 23960, 26940, 28752, 35920, 35940, 47920, 53880, 71880, 107760, 143760, 268951, 537902, 806853, 1075804, 1344755, 1613706, 2151608, 2689510, 3227412, 4034265, 4303216, 5379020, 6454824, 8068530, 10758040, 12909648, 16137060, 21516080, 32274120, 64548240]

約数ペア:

[(1, 64548240), (2, 32274120), (3, 21516080), (4, 16137060), (5, 12909648), (6, 10758040), (8, 8068530), (10, 6454824), (12, 5379020), (15, 4303216), (16, 4034265), (20, 3227412), (24, 2689510), (30, 2151608), (40, 1613706), (48, 1344755), (60, 1075804), (80, 806853), (120, 537902), (240, 268951), (449, 143760), (599, 107760), (898, 71880), (1198, 53880), (1347, 47920), (1796, 35940), (1797, 35920), (2245, 28752), (2396, 26940), (2694, 23960), (2995, 21552), (3592, 17970), (3594, 17960), (4490, 14376), (4792, 13470), (5388, 11980), (5990, 10776), (6735, 9584), (7184, 8985), (7188, 8980)]