72052400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25733}}^1$

素因数の和:25758

約数の個数: 60

約数和(自身を含む): 197842992

約数和(自身を除く): 125790592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25733, 51466, 102932, 128665, 180131, 205864, 257330, 360262, 411728, 514660, 643325, 720524, 900655, 1029320, 1286650, 1441048, 1801310, 2058640, 2573300, 2882096, 3602620, 4503275, 5146600, 7205240, 9006550, 10293200, 14410480, 18013100, 36026200, 72052400]

約数ペア:

[(1, 72052400), (2, 36026200), (4, 18013100), (5, 14410480), (7, 10293200), (8, 9006550), (10, 7205240), (14, 5146600), (16, 4503275), (20, 3602620), (25, 2882096), (28, 2573300), (35, 2058640), (40, 1801310), (50, 1441048), (56, 1286650), (70, 1029320), (80, 900655), (100, 720524), (112, 643325), (140, 514660), (175, 411728), (200, 360262), (280, 257330), (350, 205864), (400, 180131), (560, 128665), (700, 102932), (1400, 51466), (2800, 25733)]