75290320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4388

約数の個数: 80

約数和(自身を含む): 206558208

約数和(自身を除く): 131267888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4337, 4340, 8674, 8680, 17348, 17360, 21685, 30359, 34696, 43370, 60718, 69392, 86740, 121436, 134447, 151795, 173480, 242872, 268894, 303590, 346960, 485744, 537788, 607180, 672235, 941129, 1075576, 1214360, 1344470, 1882258, 2151152, 2428720, 2688940, 3764516, 4705645, 5377880, 7529032, 9411290, 10755760, 15058064, 18822580, 37645160, 75290320]

約数ペア:

[(1, 75290320), (2, 37645160), (4, 18822580), (5, 15058064), (7, 10755760), (8, 9411290), (10, 7529032), (14, 5377880), (16, 4705645), (20, 3764516), (28, 2688940), (31, 2428720), (35, 2151152), (40, 1882258), (56, 1344470), (62, 1214360), (70, 1075576), (80, 941129), (112, 672235), (124, 607180), (140, 537788), (155, 485744), (217, 346960), (248, 303590), (280, 268894), (310, 242872), (434, 173480), (496, 151795), (560, 134447), (620, 121436), (868, 86740), (1085, 69392), (1240, 60718), (1736, 43370), (2170, 34696), (2480, 30359), (3472, 21685), (4337, 17360), (4340, 17348), (8674, 8680)]