76627440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{106427}}^1$

素因数の和:106446

約数の個数: 60

約数和(自身を含む): 257342904

約数和(自身を除く): 180715464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 106427, 212854, 319281, 425708, 532135, 638562, 851416, 957843, 1064270, 1277124, 1596405, 1702832, 1915686, 2128540, 2554248, 3192810, 3831372, 4257080, 4789215, 5108496, 6385620, 7662744, 8514160, 9578430, 12771240, 15325488, 19156860, 25542480, 38313720, 76627440]

約数ペア:

[(1, 76627440), (2, 38313720), (3, 25542480), (4, 19156860), (5, 15325488), (6, 12771240), (8, 9578430), (9, 8514160), (10, 7662744), (12, 6385620), (15, 5108496), (16, 4789215), (18, 4257080), (20, 3831372), (24, 3192810), (30, 2554248), (36, 2128540), (40, 1915686), (45, 1702832), (48, 1596405), (60, 1277124), (72, 1064270), (80, 957843), (90, 851416), (120, 638562), (144, 532135), (180, 425708), (240, 319281), (360, 212854), (720, 106427)]