64883560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 181336320

約数和(自身を除く): 116452760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 317, 340, 344, 430, 476, 595, 602, 634, 680, 731, 860, 952, 1190, 1204, 1268, 1462, 1505, 1585, 1720, 2219, 2380, 2408, 2536, 2924, 3010, 3170, 3655, 4438, 4760, 5117, 5389, 5848, 6020, 6340, 7310, 8876, 10234, 10778, 11095, 12040, 12680, 13631, 14620, 17752, 20468, 21556, 22190, 25585, 26945, 27262, 29240, 37723, 40936, 43112, 44380, 51170, 53890, 54524, 68155, 75446, 88760, 95417, 102340, 107780, 109048, 136310, 150892, 188615, 190834, 204680, 215560, 231727, 272620, 301784, 377230, 381668, 463454, 477085, 545240, 754460, 763336, 926908, 954170, 1158635, 1508920, 1622089, 1853816, 1908340, 2317270, 3244178, 3816680, 4634540, 6488356, 8110445, 9269080, 12976712, 16220890, 32441780, 64883560]

約数ペア:

[(1, 64883560), (2, 32441780), (4, 16220890), (5, 12976712), (7, 9269080), (8, 8110445), (10, 6488356), (14, 4634540), (17, 3816680), (20, 3244178), (28, 2317270), (34, 1908340), (35, 1853816), (40, 1622089), (43, 1508920), (56, 1158635), (68, 954170), (70, 926908), (85, 763336), (86, 754460), (119, 545240), (136, 477085), (140, 463454), (170, 381668), (172, 377230), (215, 301784), (238, 272620), (280, 231727), (301, 215560), (317, 204680), (340, 190834), (344, 188615), (430, 150892), (476, 136310), (595, 109048), (602, 107780), (634, 102340), (680, 95417), (731, 88760), (860, 75446), (952, 68155), (1190, 54524), (1204, 53890), (1268, 51170), (1462, 44380), (1505, 43112), (1585, 40936), (1720, 37723), (2219, 29240), (2380, 27262), (2408, 26945), (2536, 25585), (2924, 22190), (3010, 21556), (3170, 20468), (3655, 17752), (4438, 14620), (4760, 13631), (5117, 12680), (5389, 12040), (5848, 11095), (6020, 10778), (6340, 10234), (7310, 8876)]