79157400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 287124480

約数和(自身を除く): 207967080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 376, 401, 420, 470, 525, 564, 600, 658, 700, 705, 802, 840, 940, 987, 1050, 1128, 1175, 1203, 1316, 1400, 1410, 1604, 1645, 1880, 1974, 2005, 2100, 2350, 2406, 2632, 2807, 2820, 3208, 3290, 3525, 3948, 4010, 4200, 4700, 4812, 4935, 5614, 5640, 6015, 6580, 7050, 7896, 8020, 8225, 8421, 9400, 9624, 9870, 10025, 11228, 12030, 13160, 14035, 14100, 16040, 16450, 16842, 18847, 19740, 20050, 22456, 24060, 24675, 28070, 28200, 30075, 32900, 33684, 37694, 39480, 40100, 42105, 48120, 49350, 56140, 56541, 60150, 65800, 67368, 70175, 75388, 80200, 84210, 94235, 98700, 112280, 113082, 120300, 131929, 140350, 150776, 168420, 188470, 197400, 210525, 226164, 240600, 263858, 280700, 282705, 336840, 376940, 395787, 421050, 452328, 471175, 527716, 561400, 565410, 659645, 753880, 791574, 842100, 942350, 1055432, 1130820, 1319290, 1413525, 1583148, 1684200, 1884700, 1978935, 2261640, 2638580, 2827050, 3166296, 3298225, 3769400, 3957870, 5277160, 5654100, 6596450, 7915740, 9894675, 11308200, 13192900, 15831480, 19789350, 26385800, 39578700, 79157400]

約数ペア:

[(1, 79157400), (2, 39578700), (3, 26385800), (4, 19789350), (5, 15831480), (6, 13192900), (7, 11308200), (8, 9894675), (10, 7915740), (12, 6596450), (14, 5654100), (15, 5277160), (20, 3957870), (21, 3769400), (24, 3298225), (25, 3166296), (28, 2827050), (30, 2638580), (35, 2261640), (40, 1978935), (42, 1884700), (47, 1684200), (50, 1583148), (56, 1413525), (60, 1319290), (70, 1130820), (75, 1055432), (84, 942350), (94, 842100), (100, 791574), (105, 753880), (120, 659645), (140, 565410), (141, 561400), (150, 527716), (168, 471175), (175, 452328), (188, 421050), (200, 395787), (210, 376940), (235, 336840), (280, 282705), (282, 280700), (300, 263858), (329, 240600), (350, 226164), (376, 210525), (401, 197400), (420, 188470), (470, 168420), (525, 150776), (564, 140350), (600, 131929), (658, 120300), (700, 113082), (705, 112280), (802, 98700), (840, 94235), (940, 84210), (987, 80200), (1050, 75388), (1128, 70175), (1175, 67368), (1203, 65800), (1316, 60150), (1400, 56541), (1410, 56140), (1604, 49350), (1645, 48120), (1880, 42105), (1974, 40100), (2005, 39480), (2100, 37694), (2350, 33684), (2406, 32900), (2632, 30075), (2807, 28200), (2820, 28070), (3208, 24675), (3290, 24060), (3525, 22456), (3948, 20050), (4010, 19740), (4200, 18847), (4700, 16842), (4812, 16450), (4935, 16040), (5614, 14100), (5640, 14035), (6015, 13160), (6580, 12030), (7050, 11228), (7896, 10025), (8020, 9870), (8225, 9624), (8421, 9400)]