72181080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5473

約数の個数: 96

約数和(自身を含む): 240973200

約数和(自身を除く): 168792120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 5419, 6660, 10838, 13320, 16257, 21676, 27095, 32514, 43352, 48771, 54190, 65028, 81285, 97542, 108380, 130056, 162570, 195084, 200503, 216760, 243855, 325140, 390168, 401006, 487710, 601509, 650280, 802012, 975420, 1002515, 1203018, 1604024, 1804527, 1950840, 2005030, 2406036, 3007545, 3609054, 4010060, 4812072, 6015090, 7218108, 8020120, 9022635, 12030180, 14436216, 18045270, 24060360, 36090540, 72181080]

約数ペア:

[(1, 72181080), (2, 36090540), (3, 24060360), (4, 18045270), (5, 14436216), (6, 12030180), (8, 9022635), (9, 8020120), (10, 7218108), (12, 6015090), (15, 4812072), (18, 4010060), (20, 3609054), (24, 3007545), (30, 2406036), (36, 2005030), (37, 1950840), (40, 1804527), (45, 1604024), (60, 1203018), (72, 1002515), (74, 975420), (90, 802012), (111, 650280), (120, 601509), (148, 487710), (180, 401006), (185, 390168), (222, 325140), (296, 243855), (333, 216760), (360, 200503), (370, 195084), (444, 162570), (555, 130056), (666, 108380), (740, 97542), (888, 81285), (1110, 65028), (1332, 54190), (1480, 48771), (1665, 43352), (2220, 32514), (2664, 27095), (3330, 21676), (4440, 16257), (5419, 13320), (6660, 10838)]