66399240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2897}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 133910520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 2897, 3820, 4584, 5730, 5794, 7640, 8691, 11460, 11588, 14485, 17382, 22920, 23176, 28970, 34764, 43455, 57940, 69528, 86910, 115880, 173820, 347640, 553327, 1106654, 1659981, 2213308, 2766635, 3319962, 4426616, 5533270, 6639924, 8299905, 11066540, 13279848, 16599810, 22133080, 33199620, 66399240]

約数ペア:

[(1, 66399240), (2, 33199620), (3, 22133080), (4, 16599810), (5, 13279848), (6, 11066540), (8, 8299905), (10, 6639924), (12, 5533270), (15, 4426616), (20, 3319962), (24, 2766635), (30, 2213308), (40, 1659981), (60, 1106654), (120, 553327), (191, 347640), (382, 173820), (573, 115880), (764, 86910), (955, 69528), (1146, 57940), (1528, 43455), (1910, 34764), (2292, 28970), (2865, 23176), (2897, 22920), (3820, 17382), (4584, 14485), (5730, 11588), (5794, 11460), (7640, 8691)]