76787880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49223}}^1$

素因数の和:49250

約数の個数: 64

約数和(自身を含む): 248088960

約数和(自身を除く): 171301080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49223, 98446, 147669, 196892, 246115, 295338, 393784, 492230, 590676, 639899, 738345, 984460, 1181352, 1279798, 1476690, 1919697, 1968920, 2559596, 2953380, 3199495, 3839394, 5119192, 5906760, 6398990, 7678788, 9598485, 12797980, 15357576, 19196970, 25595960, 38393940, 76787880]

約数ペア:

[(1, 76787880), (2, 38393940), (3, 25595960), (4, 19196970), (5, 15357576), (6, 12797980), (8, 9598485), (10, 7678788), (12, 6398990), (13, 5906760), (15, 5119192), (20, 3839394), (24, 3199495), (26, 2953380), (30, 2559596), (39, 1968920), (40, 1919697), (52, 1476690), (60, 1279798), (65, 1181352), (78, 984460), (104, 738345), (120, 639899), (130, 590676), (156, 492230), (195, 393784), (260, 295338), (312, 246115), (390, 196892), (520, 147669), (780, 98446), (1560, 49223)]