1357870720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111667}}^1$

素因数の和:111705

約数の個数: 64

約数和(自身を含む): 3417040800

約数和(自身を除く): 2059170080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 111667, 223334, 446668, 558335, 893336, 1116670, 1786672, 2121673, 2233340, 3573344, 4243346, 4466680, 7146688, 8486692, 8933360, 10608365, 14293376, 16973384, 17866720, 21216730, 33946768, 35733440, 42433460, 67893536, 71466880, 84866920, 135787072, 169733840, 271574144, 339467680, 678935360, 1357870720]

約数ペア:

[(1, 1357870720), (2, 678935360), (4, 339467680), (5, 271574144), (8, 169733840), (10, 135787072), (16, 84866920), (19, 71466880), (20, 67893536), (32, 42433460), (38, 35733440), (40, 33946768), (64, 21216730), (76, 17866720), (80, 16973384), (95, 14293376), (128, 10608365), (152, 8933360), (160, 8486692), (190, 7146688), (304, 4466680), (320, 4243346), (380, 3573344), (608, 2233340), (640, 2121673), (760, 1786672), (1216, 1116670), (1520, 893336), (2432, 558335), (3040, 446668), (6080, 223334), (12160, 111667)]