139624760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 344494080

約数和(自身を除く): 204869320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1423, 1784, 2230, 2453, 2846, 4460, 4906, 5692, 7115, 8920, 9812, 11384, 12265, 14230, 15653, 19624, 24530, 28460, 31306, 49060, 56920, 62612, 78265, 98120, 125224, 156530, 313060, 317329, 626120, 634658, 1269316, 1586645, 2538632, 3173290, 3490619, 6346580, 6981238, 12693160, 13962476, 17453095, 27924952, 34906190, 69812380, 139624760]

約数ペア:

[(1, 139624760), (2, 69812380), (4, 34906190), (5, 27924952), (8, 17453095), (10, 13962476), (11, 12693160), (20, 6981238), (22, 6346580), (40, 3490619), (44, 3173290), (55, 2538632), (88, 1586645), (110, 1269316), (220, 634658), (223, 626120), (440, 317329), (446, 313060), (892, 156530), (1115, 125224), (1423, 98120), (1784, 78265), (2230, 62612), (2453, 56920), (2846, 49060), (4460, 31306), (4906, 28460), (5692, 24530), (7115, 19624), (8920, 15653), (9812, 14230), (11384, 12265)]