80172641100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13291}}^1\times {\mathrm{20107}}^1$

素因数の和:33415

約数の個数: 72

約数和(自身を含む): 231995165248

約数和(自身を除く): 151822524148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 13291, 20107, 26582, 39873, 40214, 53164, 60321, 66455, 79746, 80428, 100535, 120642, 132910, 159492, 199365, 201070, 241284, 265820, 301605, 332275, 398730, 402140, 502675, 603210, 664550, 797460, 996825, 1005350, 1206420, 1329100, 1508025, 1993650, 2010700, 3016050, 3987300, 6032100, 267242137, 534484274, 801726411, 1068968548, 1336210685, 1603452822, 2672421370, 3206905644, 4008632055, 5344842740, 6681053425, 8017264110, 13362106850, 16034528220, 20043160275, 26724213700, 40086320550, 80172641100]

約数ペア:

[(1, 80172641100), (2, 40086320550), (3, 26724213700), (4, 20043160275), (5, 16034528220), (6, 13362106850), (10, 8017264110), (12, 6681053425), (15, 5344842740), (20, 4008632055), (25, 3206905644), (30, 2672421370), (50, 1603452822), (60, 1336210685), (75, 1068968548), (100, 801726411), (150, 534484274), (300, 267242137), (13291, 6032100), (20107, 3987300), (26582, 3016050), (39873, 2010700), (40214, 1993650), (53164, 1508025), (60321, 1329100), (66455, 1206420), (79746, 1005350), (80428, 996825), (100535, 797460), (120642, 664550), (132910, 603210), (159492, 502675), (199365, 402140), (201070, 398730), (241284, 332275), (265820, 301605)]