154918680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4353

約数の個数: 128

約数和(自身を含む): 543628800

約数和(自身を除く): 388710120

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, 4289, 4515, 5160, 6020, 7224, 8578, 9030, 12040, 12867, 17156, 18060, 21445, 25734, 30023, 34312, 36120, 42890, 51468, 60046, 64335, 85780, 90069, 102936, 120092, 128670, 150115, 171560, 180138, 184427, 240184, 257340, 300230, 360276, 368854, 450345, 514680, 553281, 600460, 720552, 737708, 900690, 922135, 1106562, 1200920, 1290989, 1475416, 1801380, 1844270, 2213124, 2581978, 2766405, 3602760, 3688540, 3872967, 4426248, 5163956, 5532810, 6454945, 7377080, 7745934, 10327912, 11065620, 12909890, 15491868, 19364835, 22131240, 25819780, 30983736, 38729670, 51639560, 77459340, 154918680]

約数ペア:

[(1, 154918680), (2, 77459340), (3, 51639560), (4, 38729670), (5, 30983736), (6, 25819780), (7, 22131240), (8, 19364835), (10, 15491868), (12, 12909890), (14, 11065620), (15, 10327912), (20, 7745934), (21, 7377080), (24, 6454945), (28, 5532810), (30, 5163956), (35, 4426248), (40, 3872967), (42, 3688540), (43, 3602760), (56, 2766405), (60, 2581978), (70, 2213124), (84, 1844270), (86, 1801380), (105, 1475416), (120, 1290989), (129, 1200920), (140, 1106562), (168, 922135), (172, 900690), (210, 737708), (215, 720552), (258, 600460), (280, 553281), (301, 514680), (344, 450345), (420, 368854), (430, 360276), (516, 300230), (602, 257340), (645, 240184), (840, 184427), (860, 180138), (903, 171560), (1032, 150115), (1204, 128670), (1290, 120092), (1505, 102936), (1720, 90069), (1806, 85780), (2408, 64335), (2580, 60046), (3010, 51468), (3612, 42890), (4289, 36120), (4515, 34312), (5160, 30023), (6020, 25734), (7224, 21445), (8578, 18060), (9030, 17156), (12040, 12867)]