86790440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 231880320

約数和(自身を除く): 145089880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 110, 136, 164, 170, 187, 205, 220, 283, 328, 340, 374, 410, 440, 451, 566, 680, 697, 748, 820, 902, 935, 1132, 1394, 1415, 1496, 1640, 1804, 1870, 2255, 2264, 2788, 2830, 3113, 3485, 3608, 3740, 4510, 4811, 5576, 5660, 6226, 6970, 7480, 7667, 9020, 9622, 11320, 11603, 12452, 13940, 15334, 15565, 18040, 19244, 23206, 24055, 24904, 27880, 30668, 31130, 38335, 38488, 46412, 48110, 52921, 58015, 61336, 62260, 76670, 92824, 96220, 105842, 116030, 124520, 127633, 153340, 192440, 197251, 211684, 232060, 255266, 264605, 306680, 394502, 423368, 464120, 510532, 529210, 638165, 789004, 986255, 1021064, 1058420, 1276330, 1578008, 1972510, 2116840, 2169761, 2552660, 3945020, 4339522, 5105320, 7890040, 8679044, 10848805, 17358088, 21697610, 43395220, 86790440]

約数ペア:

[(1, 86790440), (2, 43395220), (4, 21697610), (5, 17358088), (8, 10848805), (10, 8679044), (11, 7890040), (17, 5105320), (20, 4339522), (22, 3945020), (34, 2552660), (40, 2169761), (41, 2116840), (44, 1972510), (55, 1578008), (68, 1276330), (82, 1058420), (85, 1021064), (88, 986255), (110, 789004), (136, 638165), (164, 529210), (170, 510532), (187, 464120), (205, 423368), (220, 394502), (283, 306680), (328, 264605), (340, 255266), (374, 232060), (410, 211684), (440, 197251), (451, 192440), (566, 153340), (680, 127633), (697, 124520), (748, 116030), (820, 105842), (902, 96220), (935, 92824), (1132, 76670), (1394, 62260), (1415, 61336), (1496, 58015), (1640, 52921), (1804, 48110), (1870, 46412), (2255, 38488), (2264, 38335), (2788, 31130), (2830, 30668), (3113, 27880), (3485, 24904), (3608, 24055), (3740, 23206), (4510, 19244), (4811, 18040), (5576, 15565), (5660, 15334), (6226, 13940), (6970, 12452), (7480, 11603), (7667, 11320), (9020, 9622)]