66522800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8753}}^1$

素因数の和:8790

約数の個数: 60

約数和(自身を含む): 168251880

約数和(自身を除く): 101729080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8753, 17506, 35012, 43765, 70024, 87530, 140048, 166307, 175060, 218825, 332614, 350120, 437650, 665228, 700240, 831535, 875300, 1330456, 1663070, 1750600, 2660912, 3326140, 3501200, 4157675, 6652280, 8315350, 13304560, 16630700, 33261400, 66522800]

約数ペア:

[(1, 66522800), (2, 33261400), (4, 16630700), (5, 13304560), (8, 8315350), (10, 6652280), (16, 4157675), (19, 3501200), (20, 3326140), (25, 2660912), (38, 1750600), (40, 1663070), (50, 1330456), (76, 875300), (80, 831535), (95, 700240), (100, 665228), (152, 437650), (190, 350120), (200, 332614), (304, 218825), (380, 175060), (400, 166307), (475, 140048), (760, 87530), (950, 70024), (1520, 43765), (1900, 35012), (3800, 17506), (7600, 8753)]