78337440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54401}}^1$

素因数の和:54422

約数の個数: 72

約数和(自身を含む): 267331428

約数和(自身を除く): 188993988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54401, 108802, 163203, 217604, 272005, 326406, 435208, 489609, 544010, 652812, 816015, 870416, 979218, 1088020, 1305624, 1632030, 1740832, 1958436, 2176040, 2448045, 2611248, 3264060, 3916872, 4352080, 4896090, 5222496, 6528120, 7833744, 8704160, 9792180, 13056240, 15667488, 19584360, 26112480, 39168720, 78337440]

約数ペア:

[(1, 78337440), (2, 39168720), (3, 26112480), (4, 19584360), (5, 15667488), (6, 13056240), (8, 9792180), (9, 8704160), (10, 7833744), (12, 6528120), (15, 5222496), (16, 4896090), (18, 4352080), (20, 3916872), (24, 3264060), (30, 2611248), (32, 2448045), (36, 2176040), (40, 1958436), (45, 1740832), (48, 1632030), (60, 1305624), (72, 1088020), (80, 979218), (90, 870416), (96, 816015), (120, 652812), (144, 544010), (160, 489609), (180, 435208), (240, 326406), (288, 272005), (360, 217604), (480, 163203), (720, 108802), (1440, 54401)]