66888480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 211837248

約数和(自身を除く): 144948768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 421, 480, 662, 842, 993, 1263, 1324, 1655, 1684, 1986, 2105, 2526, 2648, 3310, 3368, 3972, 4210, 4965, 5052, 5296, 6315, 6620, 6736, 7944, 8420, 9930, 10104, 10592, 12630, 13240, 13472, 15888, 16840, 19860, 20208, 25260, 26480, 31776, 33680, 39720, 40416, 50520, 52960, 67360, 79440, 101040, 139351, 158880, 202080, 278702, 418053, 557404, 696755, 836106, 1114808, 1393510, 1672212, 2090265, 2229616, 2787020, 3344424, 4180530, 4459232, 5574040, 6688848, 8361060, 11148080, 13377696, 16722120, 22296160, 33444240, 66888480]

約数ペア:

[(1, 66888480), (2, 33444240), (3, 22296160), (4, 16722120), (5, 13377696), (6, 11148080), (8, 8361060), (10, 6688848), (12, 5574040), (15, 4459232), (16, 4180530), (20, 3344424), (24, 2787020), (30, 2229616), (32, 2090265), (40, 1672212), (48, 1393510), (60, 1114808), (80, 836106), (96, 696755), (120, 557404), (160, 418053), (240, 278702), (331, 202080), (421, 158880), (480, 139351), (662, 101040), (842, 79440), (993, 67360), (1263, 52960), (1324, 50520), (1655, 40416), (1684, 39720), (1986, 33680), (2105, 31776), (2526, 26480), (2648, 25260), (3310, 20208), (3368, 19860), (3972, 16840), (4210, 15888), (4965, 13472), (5052, 13240), (5296, 12630), (6315, 10592), (6620, 10104), (6736, 9930), (7944, 8420)]