81492360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14449}}^1$

素因数の和:14510

約数の個数: 64

約数和(自身を含む): 249696000

約数和(自身を除く): 168203640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 14449, 28898, 43347, 57796, 72245, 86694, 115592, 144490, 173388, 216735, 288980, 346776, 433470, 577960, 679103, 866940, 1358206, 1733880, 2037309, 2716412, 3395515, 4074618, 5432824, 6791030, 8149236, 10186545, 13582060, 16298472, 20373090, 27164120, 40746180, 81492360]

約数ペア:

[(1, 81492360), (2, 40746180), (3, 27164120), (4, 20373090), (5, 16298472), (6, 13582060), (8, 10186545), (10, 8149236), (12, 6791030), (15, 5432824), (20, 4074618), (24, 3395515), (30, 2716412), (40, 2037309), (47, 1733880), (60, 1358206), (94, 866940), (120, 679103), (141, 577960), (188, 433470), (235, 346776), (282, 288980), (376, 216735), (470, 173388), (564, 144490), (705, 115592), (940, 86694), (1128, 72245), (1410, 57796), (1880, 43347), (2820, 28898), (5640, 14449)]