71628660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 218050560

約数和(自身を除く): 146421900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1039, 1149, 1532, 1915, 2078, 2298, 3117, 3447, 3830, 4156, 4596, 5195, 5745, 6234, 6894, 7660, 9351, 10390, 11490, 12468, 13788, 15585, 17235, 18702, 20780, 22980, 31170, 34470, 37404, 46755, 62340, 68940, 93510, 187020, 397937, 795874, 1193811, 1591748, 1989685, 2387622, 3581433, 3979370, 4775244, 5969055, 7162866, 7958740, 11938110, 14325732, 17907165, 23876220, 35814330, 71628660]

約数ペア:

[(1, 71628660), (2, 35814330), (3, 23876220), (4, 17907165), (5, 14325732), (6, 11938110), (9, 7958740), (10, 7162866), (12, 5969055), (15, 4775244), (18, 3979370), (20, 3581433), (30, 2387622), (36, 1989685), (45, 1591748), (60, 1193811), (90, 795874), (180, 397937), (383, 187020), (766, 93510), (1039, 68940), (1149, 62340), (1532, 46755), (1915, 37404), (2078, 34470), (2298, 31170), (3117, 22980), (3447, 20780), (3830, 18702), (4156, 17235), (4596, 15585), (5195, 13788), (5745, 12468), (6234, 11490), (6894, 10390), (7660, 9351)]