77513880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37997}}^1$

素因数の和:38028

約数の個数: 64

約数和(自身を含む): 246227040

約数和(自身を除く): 168713160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 37997, 75994, 113991, 151988, 189985, 227982, 303976, 379970, 455964, 569955, 645949, 759940, 911928, 1139910, 1291898, 1519880, 1937847, 2279820, 2583796, 3229745, 3875694, 4559640, 5167592, 6459490, 7751388, 9689235, 12918980, 15502776, 19378470, 25837960, 38756940, 77513880]

約数ペア:

[(1, 77513880), (2, 38756940), (3, 25837960), (4, 19378470), (5, 15502776), (6, 12918980), (8, 9689235), (10, 7751388), (12, 6459490), (15, 5167592), (17, 4559640), (20, 3875694), (24, 3229745), (30, 2583796), (34, 2279820), (40, 1937847), (51, 1519880), (60, 1291898), (68, 1139910), (85, 911928), (102, 759940), (120, 645949), (136, 569955), (170, 455964), (204, 379970), (255, 303976), (340, 227982), (408, 189985), (510, 151988), (680, 113991), (1020, 75994), (2040, 37997)]