15928807400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101977}}^1$

素因数の和:102075

約数の個数: 96

約数和(自身を含む): 40970681280

約数和(自身を除く): 25041873880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 1100, 1420, 1562, 1775, 2200, 2840, 3124, 3550, 3905, 6248, 7100, 7810, 14200, 15620, 19525, 31240, 39050, 78100, 101977, 156200, 203954, 407908, 509885, 815816, 1019770, 1121747, 2039540, 2243494, 2549425, 4079080, 4486988, 5098850, 5608735, 7240367, 8973976, 10197700, 11217470, 14480734, 20395400, 22434940, 28043675, 28961468, 36201835, 44869880, 56087350, 57922936, 72403670, 79644037, 112174700, 144807340, 159288074, 181009175, 224349400, 289614680, 318576148, 362018350, 398220185, 637152296, 724036700, 796440370, 1448073400, 1592880740, 1991100925, 3185761480, 3982201850, 7964403700, 15928807400]

約数ペア:

[(1, 15928807400), (2, 7964403700), (4, 3982201850), (5, 3185761480), (8, 1991100925), (10, 1592880740), (11, 1448073400), (20, 796440370), (22, 724036700), (25, 637152296), (40, 398220185), (44, 362018350), (50, 318576148), (55, 289614680), (71, 224349400), (88, 181009175), (100, 159288074), (110, 144807340), (142, 112174700), (200, 79644037), (220, 72403670), (275, 57922936), (284, 56087350), (355, 44869880), (440, 36201835), (550, 28961468), (568, 28043675), (710, 22434940), (781, 20395400), (1100, 14480734), (1420, 11217470), (1562, 10197700), (1775, 8973976), (2200, 7240367), (2840, 5608735), (3124, 5098850), (3550, 4486988), (3905, 4079080), (6248, 2549425), (7100, 2243494), (7810, 2039540), (14200, 1121747), (15620, 1019770), (19525, 815816), (31240, 509885), (39050, 407908), (78100, 203954), (101977, 156200)]