149362960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 361405440

約数和(自身を除く): 212042480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 263, 310, 458, 496, 526, 620, 916, 1052, 1145, 1240, 1315, 1832, 2104, 2290, 2480, 2630, 3664, 4208, 4580, 5260, 7099, 8153, 9160, 10520, 14198, 16306, 18320, 21040, 28396, 32612, 35495, 40765, 56792, 60227, 65224, 70990, 81530, 113584, 120454, 130448, 141980, 163060, 240908, 283960, 301135, 326120, 481816, 567920, 602270, 652240, 963632, 1204540, 1867037, 2409080, 3734074, 4818160, 7468148, 9335185, 14936296, 18670370, 29872592, 37340740, 74681480, 149362960]

約数ペア:

[(1, 149362960), (2, 74681480), (4, 37340740), (5, 29872592), (8, 18670370), (10, 14936296), (16, 9335185), (20, 7468148), (31, 4818160), (40, 3734074), (62, 2409080), (80, 1867037), (124, 1204540), (155, 963632), (229, 652240), (248, 602270), (263, 567920), (310, 481816), (458, 326120), (496, 301135), (526, 283960), (620, 240908), (916, 163060), (1052, 141980), (1145, 130448), (1240, 120454), (1315, 113584), (1832, 81530), (2104, 70990), (2290, 65224), (2480, 60227), (2630, 56792), (3664, 40765), (4208, 35495), (4580, 32612), (5260, 28396), (7099, 21040), (8153, 18320), (9160, 16306), (10520, 14198)]