55230280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 154586880

約数和(自身を除く): 99356600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 283, 287, 328, 340, 410, 476, 566, 574, 595, 680, 697, 820, 952, 1132, 1148, 1190, 1394, 1415, 1435, 1640, 1981, 2264, 2296, 2380, 2788, 2830, 2870, 3485, 3962, 4760, 4811, 4879, 5576, 5660, 5740, 6970, 7924, 9622, 9758, 9905, 11320, 11480, 11603, 13940, 15848, 19244, 19516, 19810, 23206, 24055, 24395, 27880, 33677, 38488, 39032, 39620, 46412, 48110, 48790, 58015, 67354, 79240, 81221, 92824, 96220, 97580, 116030, 134708, 162442, 168385, 192440, 195160, 197251, 232060, 269416, 324884, 336770, 394502, 406105, 464120, 649768, 673540, 789004, 812210, 986255, 1347080, 1380757, 1578008, 1624420, 1972510, 2761514, 3248840, 3945020, 5523028, 6903785, 7890040, 11046056, 13807570, 27615140, 55230280]

約数ペア:

[(1, 55230280), (2, 27615140), (4, 13807570), (5, 11046056), (7, 7890040), (8, 6903785), (10, 5523028), (14, 3945020), (17, 3248840), (20, 2761514), (28, 1972510), (34, 1624420), (35, 1578008), (40, 1380757), (41, 1347080), (56, 986255), (68, 812210), (70, 789004), (82, 673540), (85, 649768), (119, 464120), (136, 406105), (140, 394502), (164, 336770), (170, 324884), (205, 269416), (238, 232060), (280, 197251), (283, 195160), (287, 192440), (328, 168385), (340, 162442), (410, 134708), (476, 116030), (566, 97580), (574, 96220), (595, 92824), (680, 81221), (697, 79240), (820, 67354), (952, 58015), (1132, 48790), (1148, 48110), (1190, 46412), (1394, 39620), (1415, 39032), (1435, 38488), (1640, 33677), (1981, 27880), (2264, 24395), (2296, 24055), (2380, 23206), (2788, 19810), (2830, 19516), (2870, 19244), (3485, 15848), (3962, 13940), (4760, 11603), (4811, 11480), (4879, 11320), (5576, 9905), (5660, 9758), (5740, 9622), (6970, 7924)]