71728560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99623}}^1$

素因数の和:99642

約数の個数: 60

約数和(自身を含む): 240890832

約数和(自身を除く): 169162272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99623, 199246, 298869, 398492, 498115, 597738, 796984, 896607, 996230, 1195476, 1494345, 1593968, 1793214, 1992460, 2390952, 2988690, 3586428, 3984920, 4483035, 4781904, 5977380, 7172856, 7969840, 8966070, 11954760, 14345712, 17932140, 23909520, 35864280, 71728560]

約数ペア:

[(1, 71728560), (2, 35864280), (3, 23909520), (4, 17932140), (5, 14345712), (6, 11954760), (8, 8966070), (9, 7969840), (10, 7172856), (12, 5977380), (15, 4781904), (16, 4483035), (18, 3984920), (20, 3586428), (24, 2988690), (30, 2390952), (36, 1992460), (40, 1793214), (45, 1593968), (48, 1494345), (60, 1195476), (72, 996230), (80, 896607), (90, 796984), (120, 597738), (144, 498115), (180, 398492), (240, 298869), (360, 199246), (720, 99623)]