78723240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2239}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 237081600

約数和(自身を除く): 158358360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2239, 2344, 2930, 3516, 4395, 4478, 5860, 6717, 7032, 8790, 8956, 11195, 11720, 13434, 17580, 17912, 22390, 26868, 33585, 35160, 44780, 53736, 67170, 89560, 134340, 268680, 656027, 1312054, 1968081, 2624108, 3280135, 3936162, 5248216, 6560270, 7872324, 9840405, 13120540, 15744648, 19680810, 26241080, 39361620, 78723240]

約数ペア:

[(1, 78723240), (2, 39361620), (3, 26241080), (4, 19680810), (5, 15744648), (6, 13120540), (8, 9840405), (10, 7872324), (12, 6560270), (15, 5248216), (20, 3936162), (24, 3280135), (30, 2624108), (40, 1968081), (60, 1312054), (120, 656027), (293, 268680), (586, 134340), (879, 89560), (1172, 67170), (1465, 53736), (1758, 44780), (2239, 35160), (2344, 33585), (2930, 26868), (3516, 22390), (4395, 17912), (4478, 17580), (5860, 13434), (6717, 11720), (7032, 11195), (8790, 8956)]