27655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 86452800

約数和(自身を除く): 58797360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 829, 834, 1112, 1390, 1658, 1668, 2085, 2224, 2487, 2780, 3316, 3336, 4145, 4170, 4974, 5560, 6632, 6672, 8290, 8340, 9948, 11120, 12435, 13264, 16580, 16680, 19896, 24870, 33160, 33360, 39792, 49740, 66320, 99480, 115231, 198960, 230462, 345693, 460924, 576155, 691386, 921848, 1152310, 1382772, 1728465, 1843696, 2304620, 2765544, 3456930, 4609240, 5531088, 6913860, 9218480, 13827720, 27655440]

約数ペア:

[(1, 27655440), (2, 13827720), (3, 9218480), (4, 6913860), (5, 5531088), (6, 4609240), (8, 3456930), (10, 2765544), (12, 2304620), (15, 1843696), (16, 1728465), (20, 1382772), (24, 1152310), (30, 921848), (40, 691386), (48, 576155), (60, 460924), (80, 345693), (120, 230462), (139, 198960), (240, 115231), (278, 99480), (417, 66320), (556, 49740), (695, 39792), (829, 33360), (834, 33160), (1112, 24870), (1390, 19896), (1658, 16680), (1668, 16580), (2085, 13264), (2224, 12435), (2487, 11120), (2780, 9948), (3316, 8340), (3336, 8290), (4145, 6672), (4170, 6632), (4974, 5560)]