64700208

素因数分解:

$2^4\times 3^7\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 192480240

約数和(自身を除く): 127780032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 729, 774, 972, 1032, 1161, 1296, 1458, 1548, 1849, 1944, 2064, 2187, 2322, 2916, 3096, 3483, 3698, 3888, 4374, 4644, 5547, 5832, 6192, 6966, 7396, 8748, 9288, 10449, 11094, 11664, 13932, 14792, 16641, 17496, 18576, 20898, 22188, 27864, 29584, 31347, 33282, 34992, 41796, 44376, 49923, 55728, 62694, 66564, 83592, 88752, 94041, 99846, 125388, 133128, 149769, 167184, 188082, 199692, 250776, 266256, 299538, 376164, 399384, 449307, 501552, 599076, 752328, 798768, 898614, 1198152, 1347921, 1504656, 1797228, 2396304, 2695842, 3594456, 4043763, 5391684, 7188912, 8087526, 10783368, 16175052, 21566736, 32350104, 64700208]

約数ペア:

[(1, 64700208), (2, 32350104), (3, 21566736), (4, 16175052), (6, 10783368), (8, 8087526), (9, 7188912), (12, 5391684), (16, 4043763), (18, 3594456), (24, 2695842), (27, 2396304), (36, 1797228), (43, 1504656), (48, 1347921), (54, 1198152), (72, 898614), (81, 798768), (86, 752328), (108, 599076), (129, 501552), (144, 449307), (162, 399384), (172, 376164), (216, 299538), (243, 266256), (258, 250776), (324, 199692), (344, 188082), (387, 167184), (432, 149769), (486, 133128), (516, 125388), (648, 99846), (688, 94041), (729, 88752), (774, 83592), (972, 66564), (1032, 62694), (1161, 55728), (1296, 49923), (1458, 44376), (1548, 41796), (1849, 34992), (1944, 33282), (2064, 31347), (2187, 29584), (2322, 27864), (2916, 22188), (3096, 20898), (3483, 18576), (3698, 17496), (3888, 16641), (4374, 14792), (4644, 13932), (5547, 11664), (5832, 11094), (6192, 10449), (6966, 9288), (7396, 8748)]