68779920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26053}}^1$

素因数の和:26080

約数の個数: 80

約数和(自身を含む): 232610112

約数和(自身を除く): 163830192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 26053, 52106, 78159, 104212, 130265, 156318, 208424, 260530, 286583, 312636, 390795, 416848, 521060, 573166, 625272, 781590, 859749, 1042120, 1146332, 1250544, 1432915, 1563180, 1719498, 2084240, 2292664, 2865830, 3126360, 3438996, 4298745, 4585328, 5731660, 6252720, 6877992, 8597490, 11463320, 13755984, 17194980, 22926640, 34389960, 68779920]

約数ペア:

[(1, 68779920), (2, 34389960), (3, 22926640), (4, 17194980), (5, 13755984), (6, 11463320), (8, 8597490), (10, 6877992), (11, 6252720), (12, 5731660), (15, 4585328), (16, 4298745), (20, 3438996), (22, 3126360), (24, 2865830), (30, 2292664), (33, 2084240), (40, 1719498), (44, 1563180), (48, 1432915), (55, 1250544), (60, 1146332), (66, 1042120), (80, 859749), (88, 781590), (110, 625272), (120, 573166), (132, 521060), (165, 416848), (176, 390795), (220, 312636), (240, 286583), (264, 260530), (330, 208424), (440, 156318), (528, 130265), (660, 104212), (880, 78159), (1320, 52106), (2640, 26053)]