53646560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 148408848

約数和(自身を除く): 94762288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 163, 170, 176, 187, 220, 242, 272, 326, 340, 352, 374, 440, 484, 544, 605, 652, 680, 748, 815, 880, 935, 968, 1210, 1304, 1360, 1496, 1630, 1760, 1793, 1870, 1936, 2057, 2420, 2608, 2720, 2771, 2992, 3260, 3586, 3740, 3872, 4114, 4840, 5216, 5542, 5984, 6520, 7172, 7480, 8228, 8965, 9680, 10285, 11084, 13040, 13855, 14344, 14960, 16456, 17930, 19360, 19723, 20570, 22168, 26080, 27710, 28688, 29920, 30481, 32912, 35860, 39446, 41140, 44336, 55420, 57376, 60962, 65824, 71720, 78892, 82280, 88672, 98615, 110840, 121924, 143440, 152405, 157784, 164560, 197230, 221680, 243848, 286880, 304810, 315568, 329120, 335291, 394460, 443360, 487696, 609620, 631136, 670582, 788920, 975392, 1219240, 1341164, 1577840, 1676455, 2438480, 2682328, 3155680, 3352910, 4876960, 5364656, 6705820, 10729312, 13411640, 26823280, 53646560]

約数ペア:

[(1, 53646560), (2, 26823280), (4, 13411640), (5, 10729312), (8, 6705820), (10, 5364656), (11, 4876960), (16, 3352910), (17, 3155680), (20, 2682328), (22, 2438480), (32, 1676455), (34, 1577840), (40, 1341164), (44, 1219240), (55, 975392), (68, 788920), (80, 670582), (85, 631136), (88, 609620), (110, 487696), (121, 443360), (136, 394460), (160, 335291), (163, 329120), (170, 315568), (176, 304810), (187, 286880), (220, 243848), (242, 221680), (272, 197230), (326, 164560), (340, 157784), (352, 152405), (374, 143440), (440, 121924), (484, 110840), (544, 98615), (605, 88672), (652, 82280), (680, 78892), (748, 71720), (815, 65824), (880, 60962), (935, 57376), (968, 55420), (1210, 44336), (1304, 41140), (1360, 39446), (1496, 35860), (1630, 32912), (1760, 30481), (1793, 29920), (1870, 28688), (1936, 27710), (2057, 26080), (2420, 22168), (2608, 20570), (2720, 19723), (2771, 19360), (2992, 17930), (3260, 16456), (3586, 14960), (3740, 14344), (3872, 13855), (4114, 13040), (4840, 11084), (5216, 10285), (5542, 9680), (5984, 8965), (6520, 8228), (7172, 7480)]