72018720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5557}}^1$

素因数の和:5584

約数の個数: 120

約数和(自身を含む): 254211804

約数和(自身を除く): 182193084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5557, 6480, 11114, 12960, 16671, 22228, 27785, 33342, 44456, 50013, 55570, 66684, 83355, 88912, 100026, 111140, 133368, 150039, 166710, 177824, 200052, 222280, 250065, 266736, 300078, 333420, 400104, 444560, 450117, 500130, 533472, 600156, 666840, 750195, 800208, 889120, 900234, 1000260, 1200312, 1333680, 1500390, 1600416, 1800468, 2000520, 2250585, 2400624, 2667360, 3000780, 3600936, 4001040, 4501170, 4801248, 6001560, 7201872, 8002080, 9002340, 12003120, 14403744, 18004680, 24006240, 36009360, 72018720]

約数ペア:

[(1, 72018720), (2, 36009360), (3, 24006240), (4, 18004680), (5, 14403744), (6, 12003120), (8, 9002340), (9, 8002080), (10, 7201872), (12, 6001560), (15, 4801248), (16, 4501170), (18, 4001040), (20, 3600936), (24, 3000780), (27, 2667360), (30, 2400624), (32, 2250585), (36, 2000520), (40, 1800468), (45, 1600416), (48, 1500390), (54, 1333680), (60, 1200312), (72, 1000260), (80, 900234), (81, 889120), (90, 800208), (96, 750195), (108, 666840), (120, 600156), (135, 533472), (144, 500130), (160, 450117), (162, 444560), (180, 400104), (216, 333420), (240, 300078), (270, 266736), (288, 250065), (324, 222280), (360, 200052), (405, 177824), (432, 166710), (480, 150039), (540, 133368), (648, 111140), (720, 100026), (810, 88912), (864, 83355), (1080, 66684), (1296, 55570), (1440, 50013), (1620, 44456), (2160, 33342), (2592, 27785), (3240, 22228), (4320, 16671), (5557, 12960), (6480, 11114)]