56281280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 149230080

約数和(自身を除く): 92948800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 271, 295, 320, 352, 440, 472, 542, 590, 649, 704, 880, 944, 1084, 1180, 1298, 1355, 1760, 1888, 2168, 2360, 2596, 2710, 2981, 3245, 3520, 3776, 4336, 4720, 5192, 5420, 5962, 6490, 8672, 9440, 10384, 10840, 11924, 12980, 14905, 15989, 17344, 18880, 20768, 21680, 23848, 25960, 29810, 31978, 41536, 43360, 47696, 51920, 59620, 63956, 79945, 86720, 95392, 103840, 119240, 127912, 159890, 175879, 190784, 207680, 238480, 255824, 319780, 351758, 476960, 511648, 639560, 703516, 879395, 953920, 1023296, 1279120, 1407032, 1758790, 2558240, 2814064, 3517580, 5116480, 5628128, 7035160, 11256256, 14070320, 28140640, 56281280]

約数ペア:

[(1, 56281280), (2, 28140640), (4, 14070320), (5, 11256256), (8, 7035160), (10, 5628128), (11, 5116480), (16, 3517580), (20, 2814064), (22, 2558240), (32, 1758790), (40, 1407032), (44, 1279120), (55, 1023296), (59, 953920), (64, 879395), (80, 703516), (88, 639560), (110, 511648), (118, 476960), (160, 351758), (176, 319780), (220, 255824), (236, 238480), (271, 207680), (295, 190784), (320, 175879), (352, 159890), (440, 127912), (472, 119240), (542, 103840), (590, 95392), (649, 86720), (704, 79945), (880, 63956), (944, 59620), (1084, 51920), (1180, 47696), (1298, 43360), (1355, 41536), (1760, 31978), (1888, 29810), (2168, 25960), (2360, 23848), (2596, 21680), (2710, 20768), (2981, 18880), (3245, 17344), (3520, 15989), (3776, 14905), (4336, 12980), (4720, 11924), (5192, 10840), (5420, 10384), (5962, 9440), (6490, 8672)]