123090880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^2$

素因数の和:84

約数の個数: 168

約数和(自身を含む): 342479376

約数和(自身を除く): 219388496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 289, 320, 340, 352, 374, 440, 484, 544, 578, 605, 680, 704, 748, 880, 935, 968, 1088, 1156, 1210, 1331, 1360, 1445, 1496, 1760, 1870, 1936, 2057, 2312, 2420, 2662, 2720, 2890, 2992, 3179, 3520, 3740, 3872, 4114, 4624, 4840, 5324, 5440, 5780, 5984, 6358, 6655, 7480, 7744, 8228, 9248, 9680, 10285, 10648, 11560, 11968, 12716, 13310, 14960, 15895, 16456, 18496, 19360, 20570, 21296, 22627, 23120, 25432, 26620, 29920, 31790, 32912, 34969, 38720, 41140, 42592, 45254, 46240, 50864, 53240, 59840, 63580, 65824, 69938, 82280, 85184, 90508, 92480, 101728, 106480, 113135, 127160, 131648, 139876, 164560, 174845, 181016, 203456, 212960, 226270, 254320, 279752, 329120, 349690, 362032, 384659, 425920, 452540, 508640, 559504, 658240, 699380, 724064, 769318, 905080, 1017280, 1119008, 1398760, 1448128, 1538636, 1810160, 1923295, 2238016, 2797520, 3077272, 3620320, 3846590, 5595040, 6154544, 7240640, 7693180, 11190080, 12309088, 15386360, 24618176, 30772720, 61545440, 123090880]

約数ペア:

[(1, 123090880), (2, 61545440), (4, 30772720), (5, 24618176), (8, 15386360), (10, 12309088), (11, 11190080), (16, 7693180), (17, 7240640), (20, 6154544), (22, 5595040), (32, 3846590), (34, 3620320), (40, 3077272), (44, 2797520), (55, 2238016), (64, 1923295), (68, 1810160), (80, 1538636), (85, 1448128), (88, 1398760), (110, 1119008), (121, 1017280), (136, 905080), (160, 769318), (170, 724064), (176, 699380), (187, 658240), (220, 559504), (242, 508640), (272, 452540), (289, 425920), (320, 384659), (340, 362032), (352, 349690), (374, 329120), (440, 279752), (484, 254320), (544, 226270), (578, 212960), (605, 203456), (680, 181016), (704, 174845), (748, 164560), (880, 139876), (935, 131648), (968, 127160), (1088, 113135), (1156, 106480), (1210, 101728), (1331, 92480), (1360, 90508), (1445, 85184), (1496, 82280), (1760, 69938), (1870, 65824), (1936, 63580), (2057, 59840), (2312, 53240), (2420, 50864), (2662, 46240), (2720, 45254), (2890, 42592), (2992, 41140), (3179, 38720), (3520, 34969), (3740, 32912), (3872, 31790), (4114, 29920), (4624, 26620), (4840, 25432), (5324, 23120), (5440, 22627), (5780, 21296), (5984, 20570), (6358, 19360), (6655, 18496), (7480, 16456), (7744, 15895), (8228, 14960), (9248, 13310), (9680, 12716), (10285, 11968), (10648, 11560)]