164901240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65437}}^1$

素因数の和:65461

約数の個数: 96

約数和(自身を含む): 612499680

約数和(自身を除く): 447598440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65437, 130874, 196311, 261748, 327185, 392622, 458059, 523496, 588933, 654370, 785244, 916118, 981555, 1177866, 1308740, 1374177, 1570488, 1832236, 1963110, 2290295, 2355732, 2617480, 2748354, 2944665, 3664472, 3926220, 4122531, 4580590, 4711464, 5496708, 5889330, 6870885, 7852440, 8245062, 9161180, 10993416, 11778660, 13741770, 16490124, 18322360, 20612655, 23557320, 27483540, 32980248, 41225310, 54967080, 82450620, 164901240]

約数ペア:

[(1, 164901240), (2, 82450620), (3, 54967080), (4, 41225310), (5, 32980248), (6, 27483540), (7, 23557320), (8, 20612655), (9, 18322360), (10, 16490124), (12, 13741770), (14, 11778660), (15, 10993416), (18, 9161180), (20, 8245062), (21, 7852440), (24, 6870885), (28, 5889330), (30, 5496708), (35, 4711464), (36, 4580590), (40, 4122531), (42, 3926220), (45, 3664472), (56, 2944665), (60, 2748354), (63, 2617480), (70, 2355732), (72, 2290295), (84, 1963110), (90, 1832236), (105, 1570488), (120, 1374177), (126, 1308740), (140, 1177866), (168, 981555), (180, 916118), (210, 785244), (252, 654370), (280, 588933), (315, 523496), (360, 458059), (420, 392622), (504, 327185), (630, 261748), (840, 196311), (1260, 130874), (2520, 65437)]