89136840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57139}}^1$

素因数の和:57166

約数の個数: 64

約数和(自身を含む): 287985600

約数和(自身を除く): 198848760

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, 57139, 114278, 171417, 228556, 285695, 342834, 457112, 571390, 685668, 742807, 857085, 1142780, 1371336, 1485614, 1714170, 2228421, 2285560, 2971228, 3428340, 3714035, 4456842, 5942456, 6856680, 7428070, 8913684, 11142105, 14856140, 17827368, 22284210, 29712280, 44568420, 89136840]

約数ペア:

[(1, 89136840), (2, 44568420), (3, 29712280), (4, 22284210), (5, 17827368), (6, 14856140), (8, 11142105), (10, 8913684), (12, 7428070), (13, 6856680), (15, 5942456), (20, 4456842), (24, 3714035), (26, 3428340), (30, 2971228), (39, 2285560), (40, 2228421), (52, 1714170), (60, 1485614), (65, 1371336), (78, 1142780), (104, 857085), (120, 742807), (130, 685668), (156, 571390), (195, 457112), (260, 342834), (312, 285695), (390, 228556), (520, 171417), (780, 114278), (1560, 57139)]