87530520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9473}}^1$

素因数の和:9505

約数の個数: 128

約数和(自身を含む): 327421440

約数和(自身を除く): 239890920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9473, 18946, 28419, 37892, 47365, 56838, 66311, 75784, 94730, 104203, 113676, 132622, 142095, 189460, 198933, 208406, 227352, 265244, 284190, 312609, 331555, 378920, 397866, 416812, 521015, 530488, 568380, 625218, 663110, 729421, 795732, 833624, 994665, 1042030, 1136760, 1250436, 1326220, 1458842, 1563045, 1591464, 1989330, 2084060, 2188263, 2500872, 2652440, 2917684, 3126090, 3647105, 3978660, 4168120, 4376526, 5835368, 6252180, 7294210, 7957320, 8753052, 10941315, 12504360, 14588420, 17506104, 21882630, 29176840, 43765260, 87530520]

約数ペア:

[(1, 87530520), (2, 43765260), (3, 29176840), (4, 21882630), (5, 17506104), (6, 14588420), (7, 12504360), (8, 10941315), (10, 8753052), (11, 7957320), (12, 7294210), (14, 6252180), (15, 5835368), (20, 4376526), (21, 4168120), (22, 3978660), (24, 3647105), (28, 3126090), (30, 2917684), (33, 2652440), (35, 2500872), (40, 2188263), (42, 2084060), (44, 1989330), (55, 1591464), (56, 1563045), (60, 1458842), (66, 1326220), (70, 1250436), (77, 1136760), (84, 1042030), (88, 994665), (105, 833624), (110, 795732), (120, 729421), (132, 663110), (140, 625218), (154, 568380), (165, 530488), (168, 521015), (210, 416812), (220, 397866), (231, 378920), (264, 331555), (280, 312609), (308, 284190), (330, 265244), (385, 227352), (420, 208406), (440, 198933), (462, 189460), (616, 142095), (660, 132622), (770, 113676), (840, 104203), (924, 94730), (1155, 75784), (1320, 66311), (1540, 56838), (1848, 47365), (2310, 37892), (3080, 28419), (4620, 18946), (9240, 9473)]