131483440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 180

約数和(自身を含む): 364539168

約数和(自身を除く): 233055728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 121, 136, 170, 176, 187, 188, 220, 235, 242, 272, 289, 340, 374, 376, 440, 470, 484, 517, 578, 605, 680, 748, 752, 799, 880, 935, 940, 968, 1034, 1156, 1210, 1360, 1445, 1496, 1598, 1870, 1880, 1936, 2057, 2068, 2312, 2420, 2585, 2890, 2992, 3179, 3196, 3740, 3760, 3995, 4114, 4136, 4624, 4840, 5170, 5687, 5780, 6358, 6392, 7480, 7990, 8228, 8272, 8789, 9680, 10285, 10340, 11374, 11560, 12716, 12784, 13583, 14960, 15895, 15980, 16456, 17578, 20570, 20680, 22748, 23120, 25432, 27166, 28435, 31790, 31960, 32912, 34969, 35156, 41140, 41360, 43945, 45496, 50864, 54332, 56870, 63580, 63920, 67915, 69938, 70312, 82280, 87890, 90992, 96679, 108664, 113740, 127160, 135830, 139876, 140624, 149413, 164560, 174845, 175780, 193358, 217328, 227480, 254320, 271660, 279752, 298826, 349690, 351560, 386716, 454960, 483395, 543320, 559504, 597652, 699380, 703120, 747065, 773432, 966790, 1086640, 1195304, 1398760, 1494130, 1546864, 1643543, 1933580, 2390608, 2797520, 2988260, 3287086, 3867160, 5976520, 6574172, 7734320, 8217715, 11953040, 13148344, 16435430, 26296688, 32870860, 65741720, 131483440]

約数ペア:

[(1, 131483440), (2, 65741720), (4, 32870860), (5, 26296688), (8, 16435430), (10, 13148344), (11, 11953040), (16, 8217715), (17, 7734320), (20, 6574172), (22, 5976520), (34, 3867160), (40, 3287086), (44, 2988260), (47, 2797520), (55, 2390608), (68, 1933580), (80, 1643543), (85, 1546864), (88, 1494130), (94, 1398760), (110, 1195304), (121, 1086640), (136, 966790), (170, 773432), (176, 747065), (187, 703120), (188, 699380), (220, 597652), (235, 559504), (242, 543320), (272, 483395), (289, 454960), (340, 386716), (374, 351560), (376, 349690), (440, 298826), (470, 279752), (484, 271660), (517, 254320), (578, 227480), (605, 217328), (680, 193358), (748, 175780), (752, 174845), (799, 164560), (880, 149413), (935, 140624), (940, 139876), (968, 135830), (1034, 127160), (1156, 113740), (1210, 108664), (1360, 96679), (1445, 90992), (1496, 87890), (1598, 82280), (1870, 70312), (1880, 69938), (1936, 67915), (2057, 63920), (2068, 63580), (2312, 56870), (2420, 54332), (2585, 50864), (2890, 45496), (2992, 43945), (3179, 41360), (3196, 41140), (3740, 35156), (3760, 34969), (3995, 32912), (4114, 31960), (4136, 31790), (4624, 28435), (4840, 27166), (5170, 25432), (5687, 23120), (5780, 22748), (6358, 20680), (6392, 20570), (7480, 17578), (7990, 16456), (8228, 15980), (8272, 15895), (8789, 14960), (9680, 13583), (10285, 12784), (10340, 12716), (11374, 11560)]