51327760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 142705152

約数和(自身を除く): 91377392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 73, 80, 85, 88, 94, 110, 136, 146, 170, 176, 187, 188, 220, 235, 272, 292, 340, 365, 374, 376, 440, 470, 517, 584, 680, 730, 748, 752, 799, 803, 880, 935, 940, 1034, 1168, 1241, 1360, 1460, 1496, 1598, 1606, 1870, 1880, 2068, 2482, 2585, 2920, 2992, 3196, 3212, 3431, 3740, 3760, 3995, 4015, 4136, 4964, 5170, 5840, 6205, 6392, 6424, 6862, 7480, 7990, 8030, 8272, 8789, 9928, 10340, 12410, 12784, 12848, 13651, 13724, 14960, 15980, 16060, 17155, 17578, 19856, 20680, 24820, 27302, 27448, 31960, 32120, 34310, 35156, 37741, 41360, 43945, 49640, 54604, 54896, 58327, 63920, 64240, 68255, 68620, 70312, 75482, 87890, 99280, 109208, 116654, 136510, 137240, 140624, 150964, 175780, 188705, 218416, 233308, 273020, 274480, 291635, 301928, 351560, 377410, 466616, 546040, 583270, 603856, 641597, 703120, 754820, 933232, 1092080, 1166540, 1283194, 1509640, 2333080, 2566388, 3019280, 3207985, 4666160, 5132776, 6415970, 10265552, 12831940, 25663880, 51327760]

約数ペア:

[(1, 51327760), (2, 25663880), (4, 12831940), (5, 10265552), (8, 6415970), (10, 5132776), (11, 4666160), (16, 3207985), (17, 3019280), (20, 2566388), (22, 2333080), (34, 1509640), (40, 1283194), (44, 1166540), (47, 1092080), (55, 933232), (68, 754820), (73, 703120), (80, 641597), (85, 603856), (88, 583270), (94, 546040), (110, 466616), (136, 377410), (146, 351560), (170, 301928), (176, 291635), (187, 274480), (188, 273020), (220, 233308), (235, 218416), (272, 188705), (292, 175780), (340, 150964), (365, 140624), (374, 137240), (376, 136510), (440, 116654), (470, 109208), (517, 99280), (584, 87890), (680, 75482), (730, 70312), (748, 68620), (752, 68255), (799, 64240), (803, 63920), (880, 58327), (935, 54896), (940, 54604), (1034, 49640), (1168, 43945), (1241, 41360), (1360, 37741), (1460, 35156), (1496, 34310), (1598, 32120), (1606, 31960), (1870, 27448), (1880, 27302), (2068, 24820), (2482, 20680), (2585, 19856), (2920, 17578), (2992, 17155), (3196, 16060), (3212, 15980), (3431, 14960), (3740, 13724), (3760, 13651), (3995, 12848), (4015, 12784), (4136, 12410), (4964, 10340), (5170, 9928), (5840, 8789), (6205, 8272), (6392, 8030), (6424, 7990), (6862, 7480)]