79875720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 272467800

約数和(自身を除く): 192592080

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, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 277, 324, 356, 360, 405, 445, 534, 540, 554, 648, 712, 801, 810, 831, 890, 1068, 1080, 1108, 1335, 1385, 1602, 1620, 1662, 1780, 2136, 2216, 2403, 2493, 2670, 2770, 3204, 3240, 3324, 3560, 4005, 4155, 4806, 4986, 5340, 5540, 6408, 6648, 7209, 7479, 8010, 8310, 9612, 9972, 10680, 11080, 12015, 12465, 14418, 14958, 16020, 16620, 19224, 19944, 22437, 24030, 24653, 24930, 28836, 29916, 32040, 33240, 36045, 37395, 44874, 48060, 49306, 49860, 57672, 59832, 72090, 73959, 74790, 89748, 96120, 98612, 99720, 112185, 123265, 144180, 147918, 149580, 179496, 197224, 221877, 224370, 246530, 288360, 295836, 299160, 369795, 443754, 448740, 493060, 591672, 665631, 739590, 887508, 897480, 986120, 1109385, 1331262, 1479180, 1775016, 1996893, 2218770, 2662524, 2958360, 3328155, 3993786, 4437540, 5325048, 6656310, 7987572, 8875080, 9984465, 13312620, 15975144, 19968930, 26625240, 39937860, 79875720]

約数ペア:

[(1, 79875720), (2, 39937860), (3, 26625240), (4, 19968930), (5, 15975144), (6, 13312620), (8, 9984465), (9, 8875080), (10, 7987572), (12, 6656310), (15, 5325048), (18, 4437540), (20, 3993786), (24, 3328155), (27, 2958360), (30, 2662524), (36, 2218770), (40, 1996893), (45, 1775016), (54, 1479180), (60, 1331262), (72, 1109385), (81, 986120), (89, 897480), (90, 887508), (108, 739590), (120, 665631), (135, 591672), (162, 493060), (178, 448740), (180, 443754), (216, 369795), (267, 299160), (270, 295836), (277, 288360), (324, 246530), (356, 224370), (360, 221877), (405, 197224), (445, 179496), (534, 149580), (540, 147918), (554, 144180), (648, 123265), (712, 112185), (801, 99720), (810, 98612), (831, 96120), (890, 89748), (1068, 74790), (1080, 73959), (1108, 72090), (1335, 59832), (1385, 57672), (1602, 49860), (1620, 49306), (1662, 48060), (1780, 44874), (2136, 37395), (2216, 36045), (2403, 33240), (2493, 32040), (2670, 29916), (2770, 28836), (3204, 24930), (3240, 24653), (3324, 24030), (3560, 22437), (4005, 19944), (4155, 19224), (4806, 16620), (4986, 16020), (5340, 14958), (5540, 14418), (6408, 12465), (6648, 12015), (7209, 11080), (7479, 10680), (8010, 9972), (8310, 9612)]