108402800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 288945792

約数和(自身を除く): 180542992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 200, 220, 275, 284, 347, 355, 400, 440, 550, 568, 694, 710, 781, 880, 1100, 1136, 1388, 1420, 1562, 1735, 1775, 2200, 2776, 2840, 3124, 3470, 3550, 3817, 3905, 4400, 5552, 5680, 6248, 6940, 7100, 7634, 7810, 8675, 12496, 13880, 14200, 15268, 15620, 17350, 19085, 19525, 24637, 27760, 28400, 30536, 31240, 34700, 38170, 39050, 49274, 61072, 62480, 69400, 76340, 78100, 95425, 98548, 123185, 138800, 152680, 156200, 190850, 197096, 246370, 271007, 305360, 312400, 381700, 394192, 492740, 542014, 615925, 763400, 985480, 1084028, 1231850, 1355035, 1526800, 1970960, 2168056, 2463700, 2710070, 4336112, 4927400, 5420140, 6775175, 9854800, 10840280, 13550350, 21680560, 27100700, 54201400, 108402800]

約数ペア:

[(1, 108402800), (2, 54201400), (4, 27100700), (5, 21680560), (8, 13550350), (10, 10840280), (11, 9854800), (16, 6775175), (20, 5420140), (22, 4927400), (25, 4336112), (40, 2710070), (44, 2463700), (50, 2168056), (55, 1970960), (71, 1526800), (80, 1355035), (88, 1231850), (100, 1084028), (110, 985480), (142, 763400), (176, 615925), (200, 542014), (220, 492740), (275, 394192), (284, 381700), (347, 312400), (355, 305360), (400, 271007), (440, 246370), (550, 197096), (568, 190850), (694, 156200), (710, 152680), (781, 138800), (880, 123185), (1100, 98548), (1136, 95425), (1388, 78100), (1420, 76340), (1562, 69400), (1735, 62480), (1775, 61072), (2200, 49274), (2776, 39050), (2840, 38170), (3124, 34700), (3470, 31240), (3550, 30536), (3817, 28400), (3905, 27760), (4400, 24637), (5552, 19525), (5680, 19085), (6248, 17350), (6940, 15620), (7100, 15268), (7634, 14200), (7810, 13880), (8675, 12496)]