73868960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 204755040

約数和(自身を除く): 130886080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 47, 55, 76, 80, 88, 94, 95, 110, 152, 160, 176, 188, 190, 209, 220, 235, 304, 352, 376, 380, 418, 440, 470, 517, 608, 752, 760, 836, 880, 893, 940, 1034, 1045, 1504, 1520, 1672, 1760, 1786, 1880, 2068, 2090, 2209, 2585, 3040, 3344, 3572, 3760, 4136, 4180, 4418, 4465, 5170, 6688, 7144, 7520, 8272, 8360, 8836, 8930, 9823, 10340, 11045, 14288, 16544, 16720, 17672, 17860, 19646, 20680, 22090, 24299, 28576, 33440, 35344, 35720, 39292, 41360, 41971, 44180, 48598, 49115, 70688, 71440, 78584, 82720, 83942, 88360, 97196, 98230, 121495, 142880, 157168, 167884, 176720, 194392, 196460, 209855, 242990, 314336, 335768, 353440, 388784, 392920, 419710, 461681, 485980, 671536, 777568, 785840, 839420, 923362, 971960, 1343072, 1571680, 1678840, 1846724, 1943920, 2308405, 3357680, 3693448, 3887840, 4616810, 6715360, 7386896, 9233620, 14773792, 18467240, 36934480, 73868960]

約数ペア:

[(1, 73868960), (2, 36934480), (4, 18467240), (5, 14773792), (8, 9233620), (10, 7386896), (11, 6715360), (16, 4616810), (19, 3887840), (20, 3693448), (22, 3357680), (32, 2308405), (38, 1943920), (40, 1846724), (44, 1678840), (47, 1571680), (55, 1343072), (76, 971960), (80, 923362), (88, 839420), (94, 785840), (95, 777568), (110, 671536), (152, 485980), (160, 461681), (176, 419710), (188, 392920), (190, 388784), (209, 353440), (220, 335768), (235, 314336), (304, 242990), (352, 209855), (376, 196460), (380, 194392), (418, 176720), (440, 167884), (470, 157168), (517, 142880), (608, 121495), (752, 98230), (760, 97196), (836, 88360), (880, 83942), (893, 82720), (940, 78584), (1034, 71440), (1045, 70688), (1504, 49115), (1520, 48598), (1672, 44180), (1760, 41971), (1786, 41360), (1880, 39292), (2068, 35720), (2090, 35344), (2209, 33440), (2585, 28576), (3040, 24299), (3344, 22090), (3572, 20680), (3760, 19646), (4136, 17860), (4180, 17672), (4418, 16720), (4465, 16544), (5170, 14288), (6688, 11045), (7144, 10340), (7520, 9823), (8272, 8930), (8360, 8836)]