64297440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44651}}^1$

素因数の和:44672

約数の個数: 72

約数和(自身を含む): 219419928

約数和(自身を除く): 155122488

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, 44651, 89302, 133953, 178604, 223255, 267906, 357208, 401859, 446510, 535812, 669765, 714416, 803718, 893020, 1071624, 1339530, 1428832, 1607436, 1786040, 2009295, 2143248, 2679060, 3214872, 3572080, 4018590, 4286496, 5358120, 6429744, 7144160, 8037180, 10716240, 12859488, 16074360, 21432480, 32148720, 64297440]

約数ペア:

[(1, 64297440), (2, 32148720), (3, 21432480), (4, 16074360), (5, 12859488), (6, 10716240), (8, 8037180), (9, 7144160), (10, 6429744), (12, 5358120), (15, 4286496), (16, 4018590), (18, 3572080), (20, 3214872), (24, 2679060), (30, 2143248), (32, 2009295), (36, 1786040), (40, 1607436), (45, 1428832), (48, 1339530), (60, 1071624), (72, 893020), (80, 803718), (90, 714416), (96, 669765), (120, 535812), (144, 446510), (160, 401859), (180, 357208), (240, 267906), (288, 223255), (360, 178604), (480, 133953), (720, 89302), (1440, 44651)]