64504680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11437}}^1$

素因数の和:11498

約数の個数: 64

約数和(自身を含む): 197648640

約数和(自身を除く): 133143960

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, 11437, 22874, 34311, 45748, 57185, 68622, 91496, 114370, 137244, 171555, 228740, 274488, 343110, 457480, 537539, 686220, 1075078, 1372440, 1612617, 2150156, 2687695, 3225234, 4300312, 5375390, 6450468, 8063085, 10750780, 12900936, 16126170, 21501560, 32252340, 64504680]

約数ペア:

[(1, 64504680), (2, 32252340), (3, 21501560), (4, 16126170), (5, 12900936), (6, 10750780), (8, 8063085), (10, 6450468), (12, 5375390), (15, 4300312), (20, 3225234), (24, 2687695), (30, 2150156), (40, 1612617), (47, 1372440), (60, 1075078), (94, 686220), (120, 537539), (141, 457480), (188, 343110), (235, 274488), (282, 228740), (376, 171555), (470, 137244), (564, 114370), (705, 91496), (940, 68622), (1128, 57185), (1410, 45748), (1880, 34311), (2820, 22874), (5640, 11437)]