68363120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 129624208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 167, 170, 172, 215, 238, 272, 280, 301, 334, 340, 344, 430, 476, 560, 595, 602, 668, 680, 688, 731, 835, 860, 952, 1169, 1190, 1204, 1336, 1360, 1462, 1505, 1670, 1720, 1904, 2338, 2380, 2408, 2672, 2839, 2924, 3010, 3340, 3440, 3655, 4676, 4760, 4816, 5117, 5678, 5845, 5848, 6020, 6680, 7181, 7310, 9352, 9520, 10234, 11356, 11690, 11696, 12040, 13360, 14195, 14362, 14620, 18704, 19873, 20468, 22712, 23380, 24080, 25585, 28390, 28724, 29240, 35905, 39746, 40936, 45424, 46760, 50267, 51170, 56780, 57448, 58480, 71810, 79492, 81872, 93520, 99365, 100534, 102340, 113560, 114896, 122077, 143620, 158984, 198730, 201068, 204680, 227120, 244154, 251335, 287240, 317968, 397460, 402136, 409360, 488308, 502670, 574480, 610385, 794920, 804272, 854539, 976616, 1005340, 1220770, 1589840, 1709078, 1953232, 2010680, 2441540, 3418156, 4021360, 4272695, 4883080, 6836312, 8545390, 9766160, 13672624, 17090780, 34181560, 68363120]

約数ペア:

[(1, 68363120), (2, 34181560), (4, 17090780), (5, 13672624), (7, 9766160), (8, 8545390), (10, 6836312), (14, 4883080), (16, 4272695), (17, 4021360), (20, 3418156), (28, 2441540), (34, 2010680), (35, 1953232), (40, 1709078), (43, 1589840), (56, 1220770), (68, 1005340), (70, 976616), (80, 854539), (85, 804272), (86, 794920), (112, 610385), (119, 574480), (136, 502670), (140, 488308), (167, 409360), (170, 402136), (172, 397460), (215, 317968), (238, 287240), (272, 251335), (280, 244154), (301, 227120), (334, 204680), (340, 201068), (344, 198730), (430, 158984), (476, 143620), (560, 122077), (595, 114896), (602, 113560), (668, 102340), (680, 100534), (688, 99365), (731, 93520), (835, 81872), (860, 79492), (952, 71810), (1169, 58480), (1190, 57448), (1204, 56780), (1336, 51170), (1360, 50267), (1462, 46760), (1505, 45424), (1670, 40936), (1720, 39746), (1904, 35905), (2338, 29240), (2380, 28724), (2408, 28390), (2672, 25585), (2839, 24080), (2924, 23380), (3010, 22712), (3340, 20468), (3440, 19873), (3655, 18704), (4676, 14620), (4760, 14362), (4816, 14195), (5117, 13360), (5678, 12040), (5845, 11696), (5848, 11690), (6020, 11356), (6680, 10234), (7181, 9520), (7310, 9352)]