145025440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 96

約数和(自身を含む): 404296704

約数和(自身を除く): 259271264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4177, 4340, 4960, 6944, 8354, 8680, 16708, 17360, 20885, 29239, 33416, 34720, 41770, 58478, 66832, 83540, 116956, 129487, 133664, 146195, 167080, 233912, 258974, 292390, 334160, 467824, 517948, 584780, 647435, 668320, 906409, 935648, 1035896, 1169560, 1294870, 1812818, 2071792, 2339120, 2589740, 3625636, 4143584, 4532045, 4678240, 5179480, 7251272, 9064090, 10358960, 14502544, 18128180, 20717920, 29005088, 36256360, 72512720, 145025440]

約数ペア:

[(1, 145025440), (2, 72512720), (4, 36256360), (5, 29005088), (7, 20717920), (8, 18128180), (10, 14502544), (14, 10358960), (16, 9064090), (20, 7251272), (28, 5179480), (31, 4678240), (32, 4532045), (35, 4143584), (40, 3625636), (56, 2589740), (62, 2339120), (70, 2071792), (80, 1812818), (112, 1294870), (124, 1169560), (140, 1035896), (155, 935648), (160, 906409), (217, 668320), (224, 647435), (248, 584780), (280, 517948), (310, 467824), (434, 334160), (496, 292390), (560, 258974), (620, 233912), (868, 167080), (992, 146195), (1085, 133664), (1120, 129487), (1240, 116956), (1736, 83540), (2170, 66832), (2480, 58478), (3472, 41770), (4177, 34720), (4340, 33416), (4960, 29239), (6944, 20885), (8354, 17360), (8680, 16708)]