85877120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 243086400

約数和(自身を除く): 157209280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 661, 812, 896, 928, 1015, 1120, 1160, 1322, 1624, 1856, 2030, 2240, 2320, 2644, 3248, 3305, 3712, 4060, 4480, 4627, 4640, 5288, 6496, 6610, 8120, 9254, 9280, 10576, 12992, 13220, 16240, 18508, 18560, 19169, 21152, 23135, 25984, 26440, 32480, 37016, 38338, 42304, 46270, 52880, 64960, 74032, 76676, 84608, 92540, 95845, 105760, 129920, 134183, 148064, 153352, 185080, 191690, 211520, 268366, 296128, 306704, 370160, 383380, 423040, 536732, 592256, 613408, 670915, 740320, 766760, 1073464, 1226816, 1341830, 1480640, 1533520, 2146928, 2453632, 2683660, 2961280, 3067040, 4293856, 5367320, 6134080, 8587712, 10734640, 12268160, 17175424, 21469280, 42938560, 85877120]

約数ペア:

[(1, 85877120), (2, 42938560), (4, 21469280), (5, 17175424), (7, 12268160), (8, 10734640), (10, 8587712), (14, 6134080), (16, 5367320), (20, 4293856), (28, 3067040), (29, 2961280), (32, 2683660), (35, 2453632), (40, 2146928), (56, 1533520), (58, 1480640), (64, 1341830), (70, 1226816), (80, 1073464), (112, 766760), (116, 740320), (128, 670915), (140, 613408), (145, 592256), (160, 536732), (203, 423040), (224, 383380), (232, 370160), (280, 306704), (290, 296128), (320, 268366), (406, 211520), (448, 191690), (464, 185080), (560, 153352), (580, 148064), (640, 134183), (661, 129920), (812, 105760), (896, 95845), (928, 92540), (1015, 84608), (1120, 76676), (1160, 74032), (1322, 64960), (1624, 52880), (1856, 46270), (2030, 42304), (2240, 38338), (2320, 37016), (2644, 32480), (3248, 26440), (3305, 25984), (3712, 23135), (4060, 21152), (4480, 19169), (4627, 18560), (4640, 18508), (5288, 16240), (6496, 13220), (6610, 12992), (8120, 10576), (9254, 9280)]