131136880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6329}}^1$

素因数の和:6386

約数の個数: 80

約数和(自身を含む): 357923520

約数和(自身を除く): 226786640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6329, 10360, 12658, 20720, 25316, 31645, 44303, 50632, 63290, 88606, 101264, 126580, 177212, 221515, 234173, 253160, 354424, 443030, 468346, 506320, 708848, 886060, 936692, 1170865, 1639211, 1772120, 1873384, 2341730, 3278422, 3544240, 3746768, 4683460, 6556844, 8196055, 9366920, 13113688, 16392110, 18733840, 26227376, 32784220, 65568440, 131136880]

約数ペア:

[(1, 131136880), (2, 65568440), (4, 32784220), (5, 26227376), (7, 18733840), (8, 16392110), (10, 13113688), (14, 9366920), (16, 8196055), (20, 6556844), (28, 4683460), (35, 3746768), (37, 3544240), (40, 3278422), (56, 2341730), (70, 1873384), (74, 1772120), (80, 1639211), (112, 1170865), (140, 936692), (148, 886060), (185, 708848), (259, 506320), (280, 468346), (296, 443030), (370, 354424), (518, 253160), (560, 234173), (592, 221515), (740, 177212), (1036, 126580), (1295, 101264), (1480, 88606), (2072, 63290), (2590, 50632), (2960, 44303), (4144, 31645), (5180, 25316), (6329, 20720), (10360, 12658)]