65778180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 199920000

約数和(自身を除く): 134141820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 499, 507, 676, 780, 845, 998, 1014, 1497, 1690, 1996, 2028, 2197, 2495, 2535, 2994, 3380, 4394, 4990, 5070, 5988, 6487, 6591, 7485, 8788, 9980, 10140, 10985, 12974, 13182, 14970, 19461, 21970, 25948, 26364, 29940, 32435, 32955, 38922, 43940, 64870, 65910, 77844, 84331, 97305, 129740, 131820, 168662, 194610, 252993, 337324, 389220, 421655, 505986, 843310, 1011972, 1096303, 1264965, 1686620, 2192606, 2529930, 3288909, 4385212, 5059860, 5481515, 6577818, 10963030, 13155636, 16444545, 21926060, 32889090, 65778180]

約数ペア:

[(1, 65778180), (2, 32889090), (3, 21926060), (4, 16444545), (5, 13155636), (6, 10963030), (10, 6577818), (12, 5481515), (13, 5059860), (15, 4385212), (20, 3288909), (26, 2529930), (30, 2192606), (39, 1686620), (52, 1264965), (60, 1096303), (65, 1011972), (78, 843310), (130, 505986), (156, 421655), (169, 389220), (195, 337324), (260, 252993), (338, 194610), (390, 168662), (499, 131820), (507, 129740), (676, 97305), (780, 84331), (845, 77844), (998, 65910), (1014, 64870), (1497, 43940), (1690, 38922), (1996, 32955), (2028, 32435), (2197, 29940), (2495, 26364), (2535, 25948), (2994, 21970), (3380, 19461), (4394, 14970), (4990, 13182), (5070, 12974), (5988, 10985), (6487, 10140), (6591, 9980), (7485, 8788)]