128803920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 467208192

約数和(自身を除く): 338404272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1783, 1806, 2064, 2408, 2580, 3010, 3440, 3566, 3612, 4515, 4816, 5160, 5349, 6020, 7132, 7224, 8915, 9030, 10320, 10698, 12040, 12481, 14264, 14448, 17830, 18060, 21396, 24080, 24962, 26745, 28528, 35660, 36120, 37443, 42792, 49924, 53490, 62405, 71320, 72240, 74886, 76669, 85584, 99848, 106980, 124810, 142640, 149772, 153338, 187215, 199696, 213960, 230007, 249620, 299544, 306676, 374430, 383345, 427920, 460014, 499240, 536683, 599088, 613352, 748860, 766690, 920028, 998480, 1073366, 1150035, 1226704, 1497720, 1533380, 1610049, 1840056, 2146732, 2300070, 2683415, 2995440, 3066760, 3220098, 3680112, 4293464, 4600140, 5366830, 6133520, 6440196, 8050245, 8586928, 9200280, 10733660, 12880392, 16100490, 18400560, 21467320, 25760784, 32200980, 42934640, 64401960, 128803920]

約数ペア:

[(1, 128803920), (2, 64401960), (3, 42934640), (4, 32200980), (5, 25760784), (6, 21467320), (7, 18400560), (8, 16100490), (10, 12880392), (12, 10733660), (14, 9200280), (15, 8586928), (16, 8050245), (20, 6440196), (21, 6133520), (24, 5366830), (28, 4600140), (30, 4293464), (35, 3680112), (40, 3220098), (42, 3066760), (43, 2995440), (48, 2683415), (56, 2300070), (60, 2146732), (70, 1840056), (80, 1610049), (84, 1533380), (86, 1497720), (105, 1226704), (112, 1150035), (120, 1073366), (129, 998480), (140, 920028), (168, 766690), (172, 748860), (210, 613352), (215, 599088), (240, 536683), (258, 499240), (280, 460014), (301, 427920), (336, 383345), (344, 374430), (420, 306676), (430, 299544), (516, 249620), (560, 230007), (602, 213960), (645, 199696), (688, 187215), (840, 153338), (860, 149772), (903, 142640), (1032, 124810), (1204, 106980), (1290, 99848), (1505, 85584), (1680, 76669), (1720, 74886), (1783, 72240), (1806, 71320), (2064, 62405), (2408, 53490), (2580, 49924), (3010, 42792), (3440, 37443), (3566, 36120), (3612, 35660), (4515, 28528), (4816, 26745), (5160, 24962), (5349, 24080), (6020, 21396), (7132, 18060), (7224, 17830), (8915, 14448), (9030, 14264), (10320, 12481), (10698, 12040)]