1312552400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 3281361408

約数和(自身を除く): 1968809008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 151, 155, 200, 248, 302, 310, 400, 496, 604, 620, 701, 755, 775, 1208, 1240, 1402, 1510, 1550, 2416, 2480, 2804, 3020, 3100, 3505, 3775, 4681, 5608, 6040, 6200, 7010, 7550, 9362, 11216, 12080, 12400, 14020, 15100, 17525, 18724, 21731, 23405, 28040, 30200, 35050, 37448, 43462, 46810, 56080, 60400, 70100, 74896, 86924, 93620, 105851, 108655, 117025, 140200, 173848, 187240, 211702, 217310, 234050, 280400, 347696, 374480, 423404, 434620, 468100, 529255, 543275, 846808, 869240, 936200, 1058510, 1086550, 1693616, 1738480, 1872400, 2117020, 2173100, 2646275, 3281381, 4234040, 4346200, 5292550, 6562762, 8468080, 8692400, 10585100, 13125524, 16406905, 21170200, 26251048, 32813810, 42340400, 52502096, 65627620, 82034525, 131255240, 164069050, 262510480, 328138100, 656276200, 1312552400]

約数ペア:

[(1, 1312552400), (2, 656276200), (4, 328138100), (5, 262510480), (8, 164069050), (10, 131255240), (16, 82034525), (20, 65627620), (25, 52502096), (31, 42340400), (40, 32813810), (50, 26251048), (62, 21170200), (80, 16406905), (100, 13125524), (124, 10585100), (151, 8692400), (155, 8468080), (200, 6562762), (248, 5292550), (302, 4346200), (310, 4234040), (400, 3281381), (496, 2646275), (604, 2173100), (620, 2117020), (701, 1872400), (755, 1738480), (775, 1693616), (1208, 1086550), (1240, 1058510), (1402, 936200), (1510, 869240), (1550, 846808), (2416, 543275), (2480, 529255), (2804, 468100), (3020, 434620), (3100, 423404), (3505, 374480), (3775, 347696), (4681, 280400), (5608, 234050), (6040, 217310), (6200, 211702), (7010, 187240), (7550, 173848), (9362, 140200), (11216, 117025), (12080, 108655), (12400, 105851), (14020, 93620), (15100, 86924), (17525, 74896), (18724, 70100), (21731, 60400), (23405, 56080), (28040, 46810), (30200, 43462), (35050, 37448)]