80264160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 276559920

約数和(自身を除く): 196295760

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, 139, 144, 160, 180, 240, 278, 288, 360, 401, 417, 480, 556, 695, 720, 802, 834, 1112, 1203, 1251, 1390, 1440, 1604, 1668, 2005, 2085, 2224, 2406, 2502, 2780, 3208, 3336, 3609, 4010, 4170, 4448, 4812, 5004, 5560, 6015, 6255, 6416, 6672, 7218, 8020, 8340, 9624, 10008, 11120, 12030, 12510, 12832, 13344, 14436, 16040, 16680, 18045, 19248, 20016, 22240, 24060, 25020, 28872, 32080, 33360, 36090, 38496, 40032, 48120, 50040, 55739, 57744, 64160, 66720, 72180, 96240, 100080, 111478, 115488, 144360, 167217, 192480, 200160, 222956, 278695, 288720, 334434, 445912, 501651, 557390, 577440, 668868, 836085, 891824, 1003302, 1114780, 1337736, 1672170, 1783648, 2006604, 2229560, 2508255, 2675472, 3344340, 4013208, 4459120, 5016510, 5350944, 6688680, 8026416, 8918240, 10033020, 13377360, 16052832, 20066040, 26754720, 40132080, 80264160]

約数ペア:

[(1, 80264160), (2, 40132080), (3, 26754720), (4, 20066040), (5, 16052832), (6, 13377360), (8, 10033020), (9, 8918240), (10, 8026416), (12, 6688680), (15, 5350944), (16, 5016510), (18, 4459120), (20, 4013208), (24, 3344340), (30, 2675472), (32, 2508255), (36, 2229560), (40, 2006604), (45, 1783648), (48, 1672170), (60, 1337736), (72, 1114780), (80, 1003302), (90, 891824), (96, 836085), (120, 668868), (139, 577440), (144, 557390), (160, 501651), (180, 445912), (240, 334434), (278, 288720), (288, 278695), (360, 222956), (401, 200160), (417, 192480), (480, 167217), (556, 144360), (695, 115488), (720, 111478), (802, 100080), (834, 96240), (1112, 72180), (1203, 66720), (1251, 64160), (1390, 57744), (1440, 55739), (1604, 50040), (1668, 48120), (2005, 40032), (2085, 38496), (2224, 36090), (2406, 33360), (2502, 32080), (2780, 28872), (3208, 25020), (3336, 24060), (3609, 22240), (4010, 20016), (4170, 19248), (4448, 18045), (4812, 16680), (5004, 16040), (5560, 14436), (6015, 13344), (6255, 12832), (6416, 12510), (6672, 12030), (7218, 11120), (8020, 10008), (8340, 9624)]