15660018720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{10875013}}^1$

素因数の和:10875034

約数の個数: 72

約数和(自身を含む): 53439818796

約数和(自身を除く): 37779800076

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, 10875013, 21750026, 32625039, 43500052, 54375065, 65250078, 87000104, 97875117, 108750130, 130500156, 163125195, 174000208, 195750234, 217500260, 261000312, 326250390, 348000416, 391500468, 435000520, 489375585, 522000624, 652500780, 783000936, 870001040, 978751170, 1044001248, 1305001560, 1566001872, 1740002080, 1957502340, 2610003120, 3132003744, 3915004680, 5220006240, 7830009360, 15660018720]

約数ペア:

[(1, 15660018720), (2, 7830009360), (3, 5220006240), (4, 3915004680), (5, 3132003744), (6, 2610003120), (8, 1957502340), (9, 1740002080), (10, 1566001872), (12, 1305001560), (15, 1044001248), (16, 978751170), (18, 870001040), (20, 783000936), (24, 652500780), (30, 522000624), (32, 489375585), (36, 435000520), (40, 391500468), (45, 348000416), (48, 326250390), (60, 261000312), (72, 217500260), (80, 195750234), (90, 174000208), (96, 163125195), (120, 130500156), (144, 108750130), (160, 97875117), (180, 87000104), (240, 65250078), (288, 54375065), (360, 43500052), (480, 32625039), (720, 21750026), (1440, 10875013)]