66639240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61703}}^1$

素因数の和:61723

約数の個数: 64

約数和(自身を含む): 222134400

約数和(自身を除く): 155495160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61703, 123406, 185109, 246812, 308515, 370218, 493624, 555327, 617030, 740436, 925545, 1110654, 1234060, 1480872, 1665981, 1851090, 2221308, 2468120, 2776635, 3331962, 3702180, 4442616, 5553270, 6663924, 7404360, 8329905, 11106540, 13327848, 16659810, 22213080, 33319620, 66639240]

約数ペア:

[(1, 66639240), (2, 33319620), (3, 22213080), (4, 16659810), (5, 13327848), (6, 11106540), (8, 8329905), (9, 7404360), (10, 6663924), (12, 5553270), (15, 4442616), (18, 3702180), (20, 3331962), (24, 2776635), (27, 2468120), (30, 2221308), (36, 1851090), (40, 1665981), (45, 1480872), (54, 1234060), (60, 1110654), (72, 925545), (90, 740436), (108, 617030), (120, 555327), (135, 493624), (180, 370218), (216, 308515), (270, 246812), (360, 185109), (540, 123406), (1080, 61703)]