72958440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9967}}^1$

素因数の和:10042

約数の個数: 64

約数和(自身を含む): 222485760

約数和(自身を除く): 149527320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9967, 19934, 29901, 39868, 49835, 59802, 79736, 99670, 119604, 149505, 199340, 239208, 299010, 398680, 598020, 607987, 1196040, 1215974, 1823961, 2431948, 3039935, 3647922, 4863896, 6079870, 7295844, 9119805, 12159740, 14591688, 18239610, 24319480, 36479220, 72958440]

約数ペア:

[(1, 72958440), (2, 36479220), (3, 24319480), (4, 18239610), (5, 14591688), (6, 12159740), (8, 9119805), (10, 7295844), (12, 6079870), (15, 4863896), (20, 3647922), (24, 3039935), (30, 2431948), (40, 1823961), (60, 1215974), (61, 1196040), (120, 607987), (122, 598020), (183, 398680), (244, 299010), (305, 239208), (366, 199340), (488, 149505), (610, 119604), (732, 99670), (915, 79736), (1220, 59802), (1464, 49835), (1830, 39868), (2440, 29901), (3660, 19934), (7320, 9967)]