78696240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 281648640

約数和(自身を除く): 202952400

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, 139, 140, 168, 210, 240, 278, 280, 336, 337, 417, 420, 556, 560, 674, 695, 834, 840, 973, 1011, 1112, 1348, 1390, 1668, 1680, 1685, 1946, 2022, 2085, 2224, 2359, 2696, 2780, 2919, 3336, 3370, 3892, 4044, 4170, 4718, 4865, 5055, 5392, 5560, 5838, 6672, 6740, 7077, 7784, 8088, 8340, 9436, 9730, 10110, 11120, 11676, 11795, 13480, 14154, 14595, 15568, 16176, 16680, 18872, 19460, 20220, 23352, 23590, 26960, 28308, 29190, 33360, 35385, 37744, 38920, 40440, 46704, 46843, 47180, 56616, 58380, 70770, 77840, 80880, 93686, 94360, 113232, 116760, 140529, 141540, 187372, 188720, 233520, 234215, 281058, 283080, 327901, 374744, 468430, 562116, 566160, 655802, 702645, 749488, 936860, 983703, 1124232, 1311604, 1405290, 1639505, 1873720, 1967406, 2248464, 2623208, 2810580, 3279010, 3747440, 3934812, 4918515, 5246416, 5621160, 6558020, 7869624, 9837030, 11242320, 13116040, 15739248, 19674060, 26232080, 39348120, 78696240]

約数ペア:

[(1, 78696240), (2, 39348120), (3, 26232080), (4, 19674060), (5, 15739248), (6, 13116040), (7, 11242320), (8, 9837030), (10, 7869624), (12, 6558020), (14, 5621160), (15, 5246416), (16, 4918515), (20, 3934812), (21, 3747440), (24, 3279010), (28, 2810580), (30, 2623208), (35, 2248464), (40, 1967406), (42, 1873720), (48, 1639505), (56, 1405290), (60, 1311604), (70, 1124232), (80, 983703), (84, 936860), (105, 749488), (112, 702645), (120, 655802), (139, 566160), (140, 562116), (168, 468430), (210, 374744), (240, 327901), (278, 283080), (280, 281058), (336, 234215), (337, 233520), (417, 188720), (420, 187372), (556, 141540), (560, 140529), (674, 116760), (695, 113232), (834, 94360), (840, 93686), (973, 80880), (1011, 77840), (1112, 70770), (1348, 58380), (1390, 56616), (1668, 47180), (1680, 46843), (1685, 46704), (1946, 40440), (2022, 38920), (2085, 37744), (2224, 35385), (2359, 33360), (2696, 29190), (2780, 28308), (2919, 26960), (3336, 23590), (3370, 23352), (3892, 20220), (4044, 19460), (4170, 18872), (4718, 16680), (4865, 16176), (5055, 15568), (5392, 14595), (5560, 14154), (5838, 13480), (6672, 11795), (6740, 11676), (7077, 11120), (7784, 10110), (8088, 9730), (8340, 9436)]