713755160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1744035840

約数和(自身を除く): 1030280680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 47, 62, 74, 94, 124, 148, 155, 185, 188, 235, 248, 296, 310, 331, 370, 376, 470, 620, 662, 740, 940, 1147, 1240, 1324, 1457, 1480, 1655, 1739, 1880, 2294, 2648, 2914, 3310, 3478, 4588, 5735, 5828, 6620, 6956, 7285, 8695, 9176, 10261, 11470, 11656, 12247, 13240, 13912, 14570, 15557, 17390, 20522, 22940, 24494, 29140, 31114, 34780, 41044, 45880, 48988, 51305, 53909, 58280, 61235, 62228, 69560, 77785, 82088, 97976, 102610, 107818, 122470, 124456, 155570, 205220, 215636, 244940, 269545, 311140, 379657, 410440, 431272, 482267, 489880, 539090, 575609, 622280, 759314, 964534, 1078180, 1151218, 1518628, 1898285, 1929068, 2156360, 2302436, 2411335, 2878045, 3037256, 3796570, 3858136, 4604872, 4822670, 5756090, 7593140, 9645340, 11512180, 15186280, 17843879, 19290680, 23024360, 35687758, 71375516, 89219395, 142751032, 178438790, 356877580, 713755160]

約数ペア:

[(1, 713755160), (2, 356877580), (4, 178438790), (5, 142751032), (8, 89219395), (10, 71375516), (20, 35687758), (31, 23024360), (37, 19290680), (40, 17843879), (47, 15186280), (62, 11512180), (74, 9645340), (94, 7593140), (124, 5756090), (148, 4822670), (155, 4604872), (185, 3858136), (188, 3796570), (235, 3037256), (248, 2878045), (296, 2411335), (310, 2302436), (331, 2156360), (370, 1929068), (376, 1898285), (470, 1518628), (620, 1151218), (662, 1078180), (740, 964534), (940, 759314), (1147, 622280), (1240, 575609), (1324, 539090), (1457, 489880), (1480, 482267), (1655, 431272), (1739, 410440), (1880, 379657), (2294, 311140), (2648, 269545), (2914, 244940), (3310, 215636), (3478, 205220), (4588, 155570), (5735, 124456), (5828, 122470), (6620, 107818), (6956, 102610), (7285, 97976), (8695, 82088), (9176, 77785), (10261, 69560), (11470, 62228), (11656, 61235), (12247, 58280), (13240, 53909), (13912, 51305), (14570, 48988), (15557, 45880), (17390, 41044), (20522, 34780), (22940, 31114), (24494, 29140)]