27021680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 72894144

約数和(自身を除く): 45872464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 661, 730, 1022, 1168, 1322, 1460, 2044, 2555, 2644, 2920, 3305, 4088, 4627, 5110, 5288, 5840, 6610, 8176, 9254, 10220, 10576, 13220, 18508, 20440, 23135, 26440, 37016, 40880, 46270, 48253, 52880, 74032, 92540, 96506, 185080, 193012, 241265, 337771, 370160, 386024, 482530, 675542, 772048, 965060, 1351084, 1688855, 1930120, 2702168, 3377710, 3860240, 5404336, 6755420, 13510840, 27021680]

約数ペア:

[(1, 27021680), (2, 13510840), (4, 6755420), (5, 5404336), (7, 3860240), (8, 3377710), (10, 2702168), (14, 1930120), (16, 1688855), (20, 1351084), (28, 965060), (35, 772048), (40, 675542), (56, 482530), (70, 386024), (73, 370160), (80, 337771), (112, 241265), (140, 193012), (146, 185080), (280, 96506), (292, 92540), (365, 74032), (511, 52880), (560, 48253), (584, 46270), (661, 40880), (730, 37016), (1022, 26440), (1168, 23135), (1322, 20440), (1460, 18508), (2044, 13220), (2555, 10576), (2644, 10220), (2920, 9254), (3305, 8176), (4088, 6610), (4627, 5840), (5110, 5288)]