27071680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2777

約数の個数: 56

約数和(自身を含む): 66568320

約数和(自身を除く): 39496640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 2729, 4960, 5458, 9920, 10916, 13645, 21832, 27290, 43664, 54580, 84599, 87328, 109160, 169198, 174656, 218320, 338396, 422995, 436640, 676792, 845990, 873280, 1353584, 1691980, 2707168, 3383960, 5414336, 6767920, 13535840, 27071680]

約数ペア:

[(1, 27071680), (2, 13535840), (4, 6767920), (5, 5414336), (8, 3383960), (10, 2707168), (16, 1691980), (20, 1353584), (31, 873280), (32, 845990), (40, 676792), (62, 436640), (64, 422995), (80, 338396), (124, 218320), (155, 174656), (160, 169198), (248, 109160), (310, 87328), (320, 84599), (496, 54580), (620, 43664), (992, 27290), (1240, 21832), (1984, 13645), (2480, 10916), (2729, 9920), (4960, 5458)]