13947240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 28509720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1637, 1704, 2130, 2840, 3274, 4260, 4911, 6548, 8185, 8520, 9822, 13096, 16370, 19644, 24555, 32740, 39288, 49110, 65480, 98220, 116227, 196440, 232454, 348681, 464908, 581135, 697362, 929816, 1162270, 1394724, 1743405, 2324540, 2789448, 3486810, 4649080, 6973620, 13947240]

約数ペア:

[(1, 13947240), (2, 6973620), (3, 4649080), (4, 3486810), (5, 2789448), (6, 2324540), (8, 1743405), (10, 1394724), (12, 1162270), (15, 929816), (20, 697362), (24, 581135), (30, 464908), (40, 348681), (60, 232454), (71, 196440), (120, 116227), (142, 98220), (213, 65480), (284, 49110), (355, 39288), (426, 32740), (568, 24555), (710, 19644), (852, 16370), (1065, 13096), (1420, 9822), (1637, 8520), (1704, 8185), (2130, 6548), (2840, 4911), (3274, 4260)]