72264800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 178332336

約数和(自身を除く): 106067536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 877, 1030, 1648, 1754, 2060, 2575, 3296, 3508, 4120, 4385, 5150, 7016, 8240, 8770, 10300, 14032, 16480, 17540, 20600, 21925, 28064, 35080, 41200, 43850, 70160, 82400, 87700, 90331, 140320, 175400, 180662, 350800, 361324, 451655, 701600, 722648, 903310, 1445296, 1806620, 2258275, 2890592, 3613240, 4516550, 7226480, 9033100, 14452960, 18066200, 36132400, 72264800]

約数ペア:

[(1, 72264800), (2, 36132400), (4, 18066200), (5, 14452960), (8, 9033100), (10, 7226480), (16, 4516550), (20, 3613240), (25, 2890592), (32, 2258275), (40, 1806620), (50, 1445296), (80, 903310), (100, 722648), (103, 701600), (160, 451655), (200, 361324), (206, 350800), (400, 180662), (412, 175400), (515, 140320), (800, 90331), (824, 87700), (877, 82400), (1030, 70160), (1648, 43850), (1754, 41200), (2060, 35080), (2575, 28064), (3296, 21925), (3508, 20600), (4120, 17540), (4385, 16480), (5150, 14032), (7016, 10300), (8240, 8770)]