122621440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2563

約数の個数: 80

約数和(自身を含む): 309600720

約数和(自身を除く): 186979280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2521, 2560, 3040, 4864, 5042, 6080, 9728, 10084, 12160, 12605, 20168, 24320, 25210, 40336, 47899, 48640, 50420, 80672, 95798, 100840, 161344, 191596, 201680, 239495, 322688, 383192, 403360, 478990, 645376, 766384, 806720, 957980, 1290752, 1532768, 1613440, 1915960, 3065536, 3226880, 3831920, 6131072, 6453760, 7663840, 12262144, 15327680, 24524288, 30655360, 61310720, 122621440]

約数ペア:

[(1, 122621440), (2, 61310720), (4, 30655360), (5, 24524288), (8, 15327680), (10, 12262144), (16, 7663840), (19, 6453760), (20, 6131072), (32, 3831920), (38, 3226880), (40, 3065536), (64, 1915960), (76, 1613440), (80, 1532768), (95, 1290752), (128, 957980), (152, 806720), (160, 766384), (190, 645376), (256, 478990), (304, 403360), (320, 383192), (380, 322688), (512, 239495), (608, 201680), (640, 191596), (760, 161344), (1216, 100840), (1280, 95798), (1520, 80672), (2432, 50420), (2521, 48640), (2560, 47899), (3040, 40336), (4864, 25210), (5042, 24320), (6080, 20168), (9728, 12605), (10084, 12160)]