85077520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 235270656

約数和(自身を除く): 150193136

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, 340, 374, 376, 440, 470, 484, 517, 605, 680, 748, 752, 799, 880, 935, 940, 968, 1034, 1210, 1331, 1360, 1496, 1598, 1870, 1880, 1936, 2057, 2068, 2420, 2585, 2662, 2992, 3196, 3740, 3760, 3995, 4114, 4136, 4840, 5170, 5324, 5687, 6392, 6655, 7480, 7990, 8228, 8272, 8789, 9680, 10285, 10340, 10648, 11374, 12784, 13310, 14960, 15980, 16456, 17578, 20570, 20680, 21296, 22627, 22748, 26620, 28435, 31960, 32912, 35156, 41140, 41360, 43945, 45254, 45496, 53240, 56870, 62557, 63920, 70312, 82280, 87890, 90508, 90992, 96679, 106480, 113135, 113740, 125114, 140624, 164560, 175780, 181016, 193358, 226270, 227480, 250228, 312785, 351560, 362032, 386716, 452540, 454960, 483395, 500456, 625570, 703120, 773432, 905080, 966790, 1000912, 1063469, 1251140, 1546864, 1810160, 1933580, 2126938, 2502280, 3867160, 4253876, 5004560, 5317345, 7734320, 8507752, 10634690, 17015504, 21269380, 42538760, 85077520]

約数ペア:

[(1, 85077520), (2, 42538760), (4, 21269380), (5, 17015504), (8, 10634690), (10, 8507752), (11, 7734320), (16, 5317345), (17, 5004560), (20, 4253876), (22, 3867160), (34, 2502280), (40, 2126938), (44, 1933580), (47, 1810160), (55, 1546864), (68, 1251140), (80, 1063469), (85, 1000912), (88, 966790), (94, 905080), (110, 773432), (121, 703120), (136, 625570), (170, 500456), (176, 483395), (187, 454960), (188, 452540), (220, 386716), (235, 362032), (242, 351560), (272, 312785), (340, 250228), (374, 227480), (376, 226270), (440, 193358), (470, 181016), (484, 175780), (517, 164560), (605, 140624), (680, 125114), (748, 113740), (752, 113135), (799, 106480), (880, 96679), (935, 90992), (940, 90508), (968, 87890), (1034, 82280), (1210, 70312), (1331, 63920), (1360, 62557), (1496, 56870), (1598, 53240), (1870, 45496), (1880, 45254), (1936, 43945), (2057, 41360), (2068, 41140), (2420, 35156), (2585, 32912), (2662, 31960), (2992, 28435), (3196, 26620), (3740, 22748), (3760, 22627), (3995, 21296), (4114, 20680), (4136, 20570), (4840, 17578), (5170, 16456), (5324, 15980), (5687, 14960), (6392, 13310), (6655, 12784), (7480, 11374), (7990, 10648), (8228, 10340), (8272, 10285), (8789, 9680)]