80500560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47917}}^1$

素因数の和:47940

約数の個数: 80

約数和(自身を含む): 285207936

約数和(自身を除く): 204707376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47917, 95834, 143751, 191668, 239585, 287502, 335419, 383336, 479170, 575004, 670838, 718755, 766672, 958340, 1006257, 1150008, 1341676, 1437510, 1677095, 1916680, 2012514, 2300016, 2683352, 2875020, 3354190, 3833360, 4025028, 5031285, 5366704, 5750040, 6708380, 8050056, 10062570, 11500080, 13416760, 16100112, 20125140, 26833520, 40250280, 80500560]

約数ペア:

[(1, 80500560), (2, 40250280), (3, 26833520), (4, 20125140), (5, 16100112), (6, 13416760), (7, 11500080), (8, 10062570), (10, 8050056), (12, 6708380), (14, 5750040), (15, 5366704), (16, 5031285), (20, 4025028), (21, 3833360), (24, 3354190), (28, 2875020), (30, 2683352), (35, 2300016), (40, 2012514), (42, 1916680), (48, 1677095), (56, 1437510), (60, 1341676), (70, 1150008), (80, 1006257), (84, 958340), (105, 766672), (112, 718755), (120, 670838), (140, 575004), (168, 479170), (210, 383336), (240, 335419), (280, 287502), (336, 239585), (420, 191668), (560, 143751), (840, 95834), (1680, 47917)]