56112720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 183202560

約数和(自身を除く): 127089840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 71, 74, 80, 89, 111, 120, 142, 148, 178, 185, 213, 222, 240, 267, 284, 296, 355, 356, 370, 426, 444, 445, 534, 555, 568, 592, 710, 712, 740, 852, 888, 890, 1065, 1068, 1110, 1136, 1335, 1420, 1424, 1480, 1704, 1776, 1780, 2130, 2136, 2220, 2627, 2670, 2840, 2960, 3293, 3408, 3560, 4260, 4272, 4440, 5254, 5340, 5680, 6319, 6586, 7120, 7881, 8520, 8880, 9879, 10508, 10680, 12638, 13135, 13172, 15762, 16465, 17040, 18957, 19758, 21016, 21360, 25276, 26270, 26344, 31524, 31595, 32930, 37914, 39405, 39516, 42032, 49395, 50552, 52540, 52688, 63048, 63190, 65860, 75828, 78810, 79032, 94785, 98790, 101104, 105080, 126096, 126380, 131720, 151656, 157620, 158064, 189570, 197580, 210160, 233803, 252760, 263440, 303312, 315240, 379140, 395160, 467606, 505520, 630480, 701409, 758280, 790320, 935212, 1169015, 1402818, 1516560, 1870424, 2338030, 2805636, 3507045, 3740848, 4676060, 5611272, 7014090, 9352120, 11222544, 14028180, 18704240, 28056360, 56112720]

約数ペア:

[(1, 56112720), (2, 28056360), (3, 18704240), (4, 14028180), (5, 11222544), (6, 9352120), (8, 7014090), (10, 5611272), (12, 4676060), (15, 3740848), (16, 3507045), (20, 2805636), (24, 2338030), (30, 1870424), (37, 1516560), (40, 1402818), (48, 1169015), (60, 935212), (71, 790320), (74, 758280), (80, 701409), (89, 630480), (111, 505520), (120, 467606), (142, 395160), (148, 379140), (178, 315240), (185, 303312), (213, 263440), (222, 252760), (240, 233803), (267, 210160), (284, 197580), (296, 189570), (355, 158064), (356, 157620), (370, 151656), (426, 131720), (444, 126380), (445, 126096), (534, 105080), (555, 101104), (568, 98790), (592, 94785), (710, 79032), (712, 78810), (740, 75828), (852, 65860), (888, 63190), (890, 63048), (1065, 52688), (1068, 52540), (1110, 50552), (1136, 49395), (1335, 42032), (1420, 39516), (1424, 39405), (1480, 37914), (1704, 32930), (1776, 31595), (1780, 31524), (2130, 26344), (2136, 26270), (2220, 25276), (2627, 21360), (2670, 21016), (2840, 19758), (2960, 18957), (3293, 17040), (3408, 16465), (3560, 15762), (4260, 13172), (4272, 13135), (4440, 12638), (5254, 10680), (5340, 10508), (5680, 9879), (6319, 8880), (6586, 8520), (7120, 7881)]