87260880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51941}}^1$

素因数の和:51964

約数の個数: 80

約数和(自身を含む): 309158784

約数和(自身を除く): 221897904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51941, 103882, 155823, 207764, 259705, 311646, 363587, 415528, 519410, 623292, 727174, 779115, 831056, 1038820, 1090761, 1246584, 1454348, 1558230, 1817935, 2077640, 2181522, 2493168, 2908696, 3116460, 3635870, 4155280, 4363044, 5453805, 5817392, 6232920, 7271740, 8726088, 10907610, 12465840, 14543480, 17452176, 21815220, 29086960, 43630440, 87260880]

約数ペア:

[(1, 87260880), (2, 43630440), (3, 29086960), (4, 21815220), (5, 17452176), (6, 14543480), (7, 12465840), (8, 10907610), (10, 8726088), (12, 7271740), (14, 6232920), (15, 5817392), (16, 5453805), (20, 4363044), (21, 4155280), (24, 3635870), (28, 3116460), (30, 2908696), (35, 2493168), (40, 2181522), (42, 2077640), (48, 1817935), (56, 1558230), (60, 1454348), (70, 1246584), (80, 1090761), (84, 1038820), (105, 831056), (112, 779115), (120, 727174), (140, 623292), (168, 519410), (210, 415528), (240, 363587), (280, 311646), (336, 259705), (420, 207764), (560, 155823), (840, 103882), (1680, 51941)]