42938560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 112

約数和(自身を含む): 121066560

約数和(自身を除く): 78128000

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, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 661, 812, 928, 1015, 1120, 1160, 1322, 1624, 1856, 2030, 2240, 2320, 2644, 3248, 3305, 4060, 4627, 4640, 5288, 6496, 6610, 8120, 9254, 9280, 10576, 12992, 13220, 16240, 18508, 19169, 21152, 23135, 26440, 32480, 37016, 38338, 42304, 46270, 52880, 64960, 74032, 76676, 92540, 95845, 105760, 134183, 148064, 153352, 185080, 191690, 211520, 268366, 296128, 306704, 370160, 383380, 536732, 613408, 670915, 740320, 766760, 1073464, 1226816, 1341830, 1480640, 1533520, 2146928, 2683660, 3067040, 4293856, 5367320, 6134080, 8587712, 10734640, 21469280, 42938560]

約数ペア:

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