57255840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39761}}^1$

素因数の和:39782

約数の個数: 72

約数和(自身を含む): 195390468

約数和(自身を除く): 138134628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39761, 79522, 119283, 159044, 198805, 238566, 318088, 357849, 397610, 477132, 596415, 636176, 715698, 795220, 954264, 1192830, 1272352, 1431396, 1590440, 1789245, 1908528, 2385660, 2862792, 3180880, 3578490, 3817056, 4771320, 5725584, 6361760, 7156980, 9542640, 11451168, 14313960, 19085280, 28627920, 57255840]

約数ペア:

[(1, 57255840), (2, 28627920), (3, 19085280), (4, 14313960), (5, 11451168), (6, 9542640), (8, 7156980), (9, 6361760), (10, 5725584), (12, 4771320), (15, 3817056), (16, 3578490), (18, 3180880), (20, 2862792), (24, 2385660), (30, 1908528), (32, 1789245), (36, 1590440), (40, 1431396), (45, 1272352), (48, 1192830), (60, 954264), (72, 795220), (80, 715698), (90, 636176), (96, 596415), (120, 477132), (144, 397610), (160, 357849), (180, 318088), (240, 238566), (288, 198805), (360, 159044), (480, 119283), (720, 79522), (1440, 39761)]