48754680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31253}}^1$

素因数の和:31280

約数の個数: 64

約数和(自身を含む): 157520160

約数和(自身を除く): 108765480

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, 31253, 62506, 93759, 125012, 156265, 187518, 250024, 312530, 375036, 406289, 468795, 625060, 750072, 812578, 937590, 1218867, 1250120, 1625156, 1875180, 2031445, 2437734, 3250312, 3750360, 4062890, 4875468, 6094335, 8125780, 9750936, 12188670, 16251560, 24377340, 48754680]

約数ペア:

[(1, 48754680), (2, 24377340), (3, 16251560), (4, 12188670), (5, 9750936), (6, 8125780), (8, 6094335), (10, 4875468), (12, 4062890), (13, 3750360), (15, 3250312), (20, 2437734), (24, 2031445), (26, 1875180), (30, 1625156), (39, 1250120), (40, 1218867), (52, 937590), (60, 812578), (65, 750072), (78, 625060), (104, 468795), (120, 406289), (130, 375036), (156, 312530), (195, 250024), (260, 187518), (312, 156265), (390, 125012), (520, 93759), (780, 62506), (1560, 31253)]