89032720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 238199040

約数和(自身を除く): 149166320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 919, 1211, 1384, 1730, 1838, 2422, 2768, 3460, 3676, 4595, 4844, 6055, 6433, 6920, 7352, 9190, 9688, 12110, 12866, 13840, 14704, 18380, 19376, 24220, 25732, 32165, 36760, 48440, 51464, 64330, 73520, 96880, 102928, 128660, 158987, 257320, 317974, 514640, 635948, 794935, 1112909, 1271896, 1589870, 2225818, 2543792, 3179740, 4451636, 5564545, 6359480, 8903272, 11129090, 12718960, 17806544, 22258180, 44516360, 89032720]

約数ペア:

[(1, 89032720), (2, 44516360), (4, 22258180), (5, 17806544), (7, 12718960), (8, 11129090), (10, 8903272), (14, 6359480), (16, 5564545), (20, 4451636), (28, 3179740), (35, 2543792), (40, 2225818), (56, 1589870), (70, 1271896), (80, 1112909), (112, 794935), (140, 635948), (173, 514640), (280, 317974), (346, 257320), (560, 158987), (692, 128660), (865, 102928), (919, 96880), (1211, 73520), (1384, 64330), (1730, 51464), (1838, 48440), (2422, 36760), (2768, 32165), (3460, 25732), (3676, 24220), (4595, 19376), (4844, 18380), (6055, 14704), (6433, 13840), (6920, 12866), (7352, 12110), (9190, 9688)]