178830120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5015

約数の個数: 128

約数和(自身を含む): 627517440

約数和(自身を除く): 448687320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 4951, 5160, 6020, 7224, 9030, 9902, 12040, 14853, 18060, 19804, 24755, 29706, 34657, 36120, 39608, 49510, 59412, 69314, 74265, 99020, 103971, 118824, 138628, 148530, 173285, 198040, 207942, 212893, 277256, 297060, 346570, 415884, 425786, 519855, 594120, 638679, 693140, 831768, 851572, 1039710, 1064465, 1277358, 1386280, 1490251, 1703144, 2079420, 2128930, 2554716, 2980502, 3193395, 4158840, 4257860, 4470753, 5109432, 5961004, 6386790, 7451255, 8515720, 8941506, 11922008, 12773580, 14902510, 17883012, 22353765, 25547160, 29805020, 35766024, 44707530, 59610040, 89415060, 178830120]

約数ペア:

[(1, 178830120), (2, 89415060), (3, 59610040), (4, 44707530), (5, 35766024), (6, 29805020), (7, 25547160), (8, 22353765), (10, 17883012), (12, 14902510), (14, 12773580), (15, 11922008), (20, 8941506), (21, 8515720), (24, 7451255), (28, 6386790), (30, 5961004), (35, 5109432), (40, 4470753), (42, 4257860), (43, 4158840), (56, 3193395), (60, 2980502), (70, 2554716), (84, 2128930), (86, 2079420), (105, 1703144), (120, 1490251), (129, 1386280), (140, 1277358), (168, 1064465), (172, 1039710), (210, 851572), (215, 831768), (258, 693140), (280, 638679), (301, 594120), (344, 519855), (420, 425786), (430, 415884), (516, 346570), (602, 297060), (645, 277256), (840, 212893), (860, 207942), (903, 198040), (1032, 173285), (1204, 148530), (1290, 138628), (1505, 118824), (1720, 103971), (1806, 99020), (2408, 74265), (2580, 69314), (3010, 59412), (3612, 49510), (4515, 39608), (4951, 36120), (5160, 34657), (6020, 29706), (7224, 24755), (9030, 19804), (9902, 18060), (12040, 14853)]