77757172240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{26479}}^1$

素因数の和:26621

約数の個数: 160

約数和(自身を含む): 204261212160

約数和(自身を除く): 126504039920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 71, 80, 88, 94, 110, 142, 176, 188, 220, 235, 284, 355, 376, 440, 470, 517, 568, 710, 752, 781, 880, 940, 1034, 1136, 1420, 1562, 1880, 2068, 2585, 2840, 3124, 3337, 3760, 3905, 4136, 5170, 5680, 6248, 6674, 7810, 8272, 10340, 12496, 13348, 15620, 16685, 20680, 26479, 26696, 31240, 33370, 36707, 41360, 52958, 53392, 62480, 66740, 73414, 105916, 132395, 133480, 146828, 183535, 211832, 264790, 266960, 291269, 293656, 367070, 423664, 529580, 582538, 587312, 734140, 1059160, 1165076, 1244513, 1456345, 1468280, 1880009, 2118320, 2330152, 2489026, 2912690, 2936560, 3760018, 4660304, 4978052, 5825380, 6222565, 7520036, 9400045, 9956104, 11650760, 12445130, 13689643, 15040072, 18800090, 19912208, 20680099, 23301520, 24890260, 27379286, 30080144, 37600180, 41360198, 49780520, 54758572, 68448215, 75200360, 82720396, 88360423, 99561040, 103400495, 109517144, 136896430, 150400720, 165440792, 176720846, 206800990, 219034288, 273792860, 330881584, 353441692, 413601980, 441802115, 547585720, 706883384, 827203960, 883604230, 971964653, 1095171440, 1413766768, 1654407920, 1767208460, 1943929306, 3534416920, 3887858612, 4859823265, 7068833840, 7775717224, 9719646530, 15551434448, 19439293060, 38878586120, 77757172240]

約数ペア:

[(1, 77757172240), (2, 38878586120), (4, 19439293060), (5, 15551434448), (8, 9719646530), (10, 7775717224), (11, 7068833840), (16, 4859823265), (20, 3887858612), (22, 3534416920), (40, 1943929306), (44, 1767208460), (47, 1654407920), (55, 1413766768), (71, 1095171440), (80, 971964653), (88, 883604230), (94, 827203960), (110, 706883384), (142, 547585720), (176, 441802115), (188, 413601980), (220, 353441692), (235, 330881584), (284, 273792860), (355, 219034288), (376, 206800990), (440, 176720846), (470, 165440792), (517, 150400720), (568, 136896430), (710, 109517144), (752, 103400495), (781, 99561040), (880, 88360423), (940, 82720396), (1034, 75200360), (1136, 68448215), (1420, 54758572), (1562, 49780520), (1880, 41360198), (2068, 37600180), (2585, 30080144), (2840, 27379286), (3124, 24890260), (3337, 23301520), (3760, 20680099), (3905, 19912208), (4136, 18800090), (5170, 15040072), (5680, 13689643), (6248, 12445130), (6674, 11650760), (7810, 9956104), (8272, 9400045), (10340, 7520036), (12496, 6222565), (13348, 5825380), (15620, 4978052), (16685, 4660304), (20680, 3760018), (26479, 2936560), (26696, 2912690), (31240, 2489026), (33370, 2330152), (36707, 2118320), (41360, 1880009), (52958, 1468280), (53392, 1456345), (62480, 1244513), (66740, 1165076), (73414, 1059160), (105916, 734140), (132395, 587312), (133480, 582538), (146828, 529580), (183535, 423664), (211832, 367070), (264790, 293656), (266960, 291269)]