72489500

素因数分解:

$2^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 159842592

約数和(自身を除く): 87353092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 250, 452, 500, 565, 1130, 1283, 2260, 2566, 2825, 5132, 5650, 6415, 11300, 12830, 14125, 25660, 28250, 32075, 56500, 64150, 128300, 144979, 160375, 289958, 320750, 579916, 641500, 724895, 1449790, 2899580, 3624475, 7248950, 14497900, 18122375, 36244750, 72489500]

約数ペア:

[(1, 72489500), (2, 36244750), (4, 18122375), (5, 14497900), (10, 7248950), (20, 3624475), (25, 2899580), (50, 1449790), (100, 724895), (113, 641500), (125, 579916), (226, 320750), (250, 289958), (452, 160375), (500, 144979), (565, 128300), (1130, 64150), (1283, 56500), (2260, 32075), (2566, 28250), (2825, 25660), (5132, 14125), (5650, 12830), (6415, 11300)]