155777760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108179}}^1$

素因数の和:108200

約数の個数: 72

約数和(自身を含む): 531596520

約数和(自身を除く): 375818760

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, 108179, 216358, 324537, 432716, 540895, 649074, 865432, 973611, 1081790, 1298148, 1622685, 1730864, 1947222, 2163580, 2596296, 3245370, 3461728, 3894444, 4327160, 4868055, 5192592, 6490740, 7788888, 8654320, 9736110, 10385184, 12981480, 15577776, 17308640, 19472220, 25962960, 31155552, 38944440, 51925920, 77888880, 155777760]

約数ペア:

[(1, 155777760), (2, 77888880), (3, 51925920), (4, 38944440), (5, 31155552), (6, 25962960), (8, 19472220), (9, 17308640), (10, 15577776), (12, 12981480), (15, 10385184), (16, 9736110), (18, 8654320), (20, 7788888), (24, 6490740), (30, 5192592), (32, 4868055), (36, 4327160), (40, 3894444), (45, 3461728), (48, 3245370), (60, 2596296), (72, 2163580), (80, 1947222), (90, 1730864), (96, 1622685), (120, 1298148), (144, 1081790), (160, 973611), (180, 865432), (240, 649074), (288, 540895), (360, 432716), (480, 324537), (720, 216358), (1440, 108179)]