68086920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51581}}^1$

素因数の和:51606

約数の個数: 64

約数和(自身を含む): 222834240

約数和(自身を除く): 154747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51581, 103162, 154743, 206324, 257905, 309486, 412648, 515810, 567391, 618972, 773715, 1031620, 1134782, 1237944, 1547430, 1702173, 2063240, 2269564, 2836955, 3094860, 3404346, 4539128, 5673910, 6189720, 6808692, 8510865, 11347820, 13617384, 17021730, 22695640, 34043460, 68086920]

約数ペア:

[(1, 68086920), (2, 34043460), (3, 22695640), (4, 17021730), (5, 13617384), (6, 11347820), (8, 8510865), (10, 6808692), (11, 6189720), (12, 5673910), (15, 4539128), (20, 3404346), (22, 3094860), (24, 2836955), (30, 2269564), (33, 2063240), (40, 1702173), (44, 1547430), (55, 1237944), (60, 1134782), (66, 1031620), (88, 773715), (110, 618972), (120, 567391), (132, 515810), (165, 412648), (220, 309486), (264, 257905), (330, 206324), (440, 154743), (660, 103162), (1320, 51581)]