66596800

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 84

約数和(自身を含む): 165826440

約数和(自身を除く): 99229640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 200, 214, 320, 389, 400, 428, 535, 778, 800, 856, 1070, 1556, 1600, 1712, 1945, 2140, 2675, 3112, 3424, 3890, 4280, 5350, 6224, 6848, 7780, 8560, 9725, 10700, 12448, 15560, 17120, 19450, 21400, 24896, 31120, 34240, 38900, 41623, 42800, 62240, 77800, 83246, 85600, 124480, 155600, 166492, 171200, 208115, 311200, 332984, 416230, 622400, 665968, 832460, 1040575, 1331936, 1664920, 2081150, 2663872, 3329840, 4162300, 6659680, 8324600, 13319360, 16649200, 33298400, 66596800]

約数ペア:

[(1, 66596800), (2, 33298400), (4, 16649200), (5, 13319360), (8, 8324600), (10, 6659680), (16, 4162300), (20, 3329840), (25, 2663872), (32, 2081150), (40, 1664920), (50, 1331936), (64, 1040575), (80, 832460), (100, 665968), (107, 622400), (160, 416230), (200, 332984), (214, 311200), (320, 208115), (389, 171200), (400, 166492), (428, 155600), (535, 124480), (778, 85600), (800, 83246), (856, 77800), (1070, 62240), (1556, 42800), (1600, 41623), (1712, 38900), (1945, 34240), (2140, 31120), (2675, 24896), (3112, 21400), (3424, 19450), (3890, 17120), (4280, 15560), (5350, 12448), (6224, 10700), (6848, 9725), (7780, 8560)]