67214680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 167466960

約数和(自身を除く): 100252280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 163, 169, 244, 260, 305, 326, 338, 488, 520, 610, 652, 676, 793, 815, 845, 1220, 1304, 1352, 1586, 1630, 1690, 2119, 2440, 3172, 3260, 3380, 3965, 4238, 6344, 6520, 6760, 7930, 8476, 9943, 10309, 10595, 15860, 16952, 19886, 20618, 21190, 27547, 31720, 39772, 41236, 42380, 49715, 51545, 55094, 79544, 82472, 84760, 99430, 103090, 110188, 129259, 137735, 198860, 206180, 220376, 258518, 275470, 397720, 412360, 517036, 550940, 646295, 1034072, 1101880, 1292590, 1680367, 2585180, 3360734, 5170360, 6721468, 8401835, 13442936, 16803670, 33607340, 67214680]

約数ペア:

[(1, 67214680), (2, 33607340), (4, 16803670), (5, 13442936), (8, 8401835), (10, 6721468), (13, 5170360), (20, 3360734), (26, 2585180), (40, 1680367), (52, 1292590), (61, 1101880), (65, 1034072), (104, 646295), (122, 550940), (130, 517036), (163, 412360), (169, 397720), (244, 275470), (260, 258518), (305, 220376), (326, 206180), (338, 198860), (488, 137735), (520, 129259), (610, 110188), (652, 103090), (676, 99430), (793, 84760), (815, 82472), (845, 79544), (1220, 55094), (1304, 51545), (1352, 49715), (1586, 42380), (1630, 41236), (1690, 39772), (2119, 31720), (2440, 27547), (3172, 21190), (3260, 20618), (3380, 19886), (3965, 16952), (4238, 15860), (6344, 10595), (6520, 10309), (6760, 9943), (7930, 8476)]