72313600

素因数分解:

$2^8\times 5^2\times {\mathrm{11299}}^1$

素因数の和:11325

約数の個数: 54

約数和(自身を含む): 179003300

約数和(自身を除く): 106689700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 11299, 22598, 45196, 56495, 90392, 112990, 180784, 225980, 282475, 361568, 451960, 564950, 723136, 903920, 1129900, 1446272, 1807840, 2259800, 2892544, 3615680, 4519600, 7231360, 9039200, 14462720, 18078400, 36156800, 72313600]

約数ペア:

[(1, 72313600), (2, 36156800), (4, 18078400), (5, 14462720), (8, 9039200), (10, 7231360), (16, 4519600), (20, 3615680), (25, 2892544), (32, 2259800), (40, 1807840), (50, 1446272), (64, 1129900), (80, 903920), (100, 723136), (128, 564950), (160, 451960), (200, 361568), (256, 282475), (320, 225980), (400, 180784), (640, 112990), (800, 90392), (1280, 56495), (1600, 45196), (3200, 22598), (6400, 11299)]