90855840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 303730560

約数和(自身を除く): 212874720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 80, 87, 96, 107, 116, 120, 122, 145, 160, 174, 183, 214, 232, 240, 244, 290, 305, 321, 348, 366, 428, 435, 464, 480, 488, 535, 580, 610, 642, 696, 732, 856, 870, 915, 928, 976, 1070, 1160, 1220, 1284, 1392, 1464, 1605, 1712, 1740, 1769, 1830, 1952, 2140, 2320, 2440, 2568, 2784, 2928, 3103, 3210, 3424, 3480, 3538, 3660, 4280, 4640, 4880, 5136, 5307, 5856, 6206, 6420, 6527, 6960, 7076, 7320, 8560, 8845, 9309, 9760, 10272, 10614, 12412, 12840, 13054, 13920, 14152, 14640, 15515, 17120, 17690, 18618, 19581, 21228, 24824, 25680, 26108, 26535, 28304, 29280, 31030, 32635, 35380, 37236, 39162, 42456, 46545, 49648, 51360, 52216, 53070, 56608, 62060, 65270, 70760, 74472, 78324, 84912, 93090, 97905, 99296, 104432, 106140, 124120, 130540, 141520, 148944, 156648, 169824, 186180, 189283, 195810, 208864, 212280, 248240, 261080, 283040, 297888, 313296, 372360, 378566, 391620, 424560, 496480, 522160, 567849, 626592, 744720, 757132, 783240, 849120, 946415, 1044320, 1135698, 1489440, 1514264, 1566480, 1892830, 2271396, 2839245, 3028528, 3132960, 3785660, 4542792, 5678490, 6057056, 7571320, 9085584, 11356980, 15142640, 18171168, 22713960, 30285280, 45427920, 90855840]

約数ペア:

[(1, 90855840), (2, 45427920), (3, 30285280), (4, 22713960), (5, 18171168), (6, 15142640), (8, 11356980), (10, 9085584), (12, 7571320), (15, 6057056), (16, 5678490), (20, 4542792), (24, 3785660), (29, 3132960), (30, 3028528), (32, 2839245), (40, 2271396), (48, 1892830), (58, 1566480), (60, 1514264), (61, 1489440), (80, 1135698), (87, 1044320), (96, 946415), (107, 849120), (116, 783240), (120, 757132), (122, 744720), (145, 626592), (160, 567849), (174, 522160), (183, 496480), (214, 424560), (232, 391620), (240, 378566), (244, 372360), (290, 313296), (305, 297888), (321, 283040), (348, 261080), (366, 248240), (428, 212280), (435, 208864), (464, 195810), (480, 189283), (488, 186180), (535, 169824), (580, 156648), (610, 148944), (642, 141520), (696, 130540), (732, 124120), (856, 106140), (870, 104432), (915, 99296), (928, 97905), (976, 93090), (1070, 84912), (1160, 78324), (1220, 74472), (1284, 70760), (1392, 65270), (1464, 62060), (1605, 56608), (1712, 53070), (1740, 52216), (1769, 51360), (1830, 49648), (1952, 46545), (2140, 42456), (2320, 39162), (2440, 37236), (2568, 35380), (2784, 32635), (2928, 31030), (3103, 29280), (3210, 28304), (3424, 26535), (3480, 26108), (3538, 25680), (3660, 24824), (4280, 21228), (4640, 19581), (4880, 18618), (5136, 17690), (5307, 17120), (5856, 15515), (6206, 14640), (6420, 14152), (6527, 13920), (6960, 13054), (7076, 12840), (7320, 12412), (8560, 10614), (8845, 10272), (9309, 9760)]