68647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26003}}^1$

素因数の和:26030

約数の個数: 80

約数和(自身を含む): 232163712

約数和(自身を除く): 163515792

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, 26003, 52006, 78009, 104012, 130015, 156018, 208024, 260030, 286033, 312036, 390045, 416048, 520060, 572066, 624072, 780090, 858099, 1040120, 1144132, 1248144, 1430165, 1560180, 1716198, 2080240, 2288264, 2860330, 3120360, 3432396, 4290495, 4576528, 5720660, 6240720, 6864792, 8580990, 11441320, 13729584, 17161980, 22882640, 34323960, 68647920]

約数ペア:

[(1, 68647920), (2, 34323960), (3, 22882640), (4, 17161980), (5, 13729584), (6, 11441320), (8, 8580990), (10, 6864792), (11, 6240720), (12, 5720660), (15, 4576528), (16, 4290495), (20, 3432396), (22, 3120360), (24, 2860330), (30, 2288264), (33, 2080240), (40, 1716198), (44, 1560180), (48, 1430165), (55, 1248144), (60, 1144132), (66, 1040120), (80, 858099), (88, 780090), (110, 624072), (120, 572066), (132, 520060), (165, 416048), (176, 390045), (220, 312036), (240, 286033), (264, 260030), (330, 208024), (440, 156018), (528, 130015), (660, 104012), (880, 78009), (1320, 52006), (2640, 26003)]