397969063600

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2341}}^1\times {\mathrm{2707}}^1$

素因数の和:5223

約数の個数: 120

約数和(自身を含む): 962977245968

約数和(自身を除く): 565008182368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1570, 2341, 2512, 2707, 3140, 3925, 4682, 5414, 6280, 7850, 9364, 10828, 11705, 12560, 13535, 15700, 18728, 21656, 23410, 27070, 31400, 37456, 43312, 46820, 54140, 58525, 62800, 67675, 93640, 108280, 117050, 135350, 187280, 216560, 234100, 270700, 367537, 424999, 468200, 541400, 735074, 849998, 936400, 1082800, 1470148, 1699996, 1837685, 2124995, 2940296, 3399992, 3675370, 4249990, 5880592, 6337087, 6799984, 7350740, 8499980, 9188425, 10624975, 12674174, 14701480, 16999960, 18376850, 21249950, 25348348, 29402960, 31685435, 33999920, 36753700, 42499900, 50696696, 63370870, 73507400, 84999800, 101393392, 126741740, 147014800, 158427175, 169999600, 253483480, 316854350, 506966960, 633708700, 994922659, 1267417400, 1989845318, 2534834800, 3979690636, 4974613295, 7959381272, 9949226590, 15918762544, 19898453180, 24873066475, 39796906360, 49746132950, 79593812720, 99492265900, 198984531800, 397969063600]

約数ペア:

[(1, 397969063600), (2, 198984531800), (4, 99492265900), (5, 79593812720), (8, 49746132950), (10, 39796906360), (16, 24873066475), (20, 19898453180), (25, 15918762544), (40, 9949226590), (50, 7959381272), (80, 4974613295), (100, 3979690636), (157, 2534834800), (200, 1989845318), (314, 1267417400), (400, 994922659), (628, 633708700), (785, 506966960), (1256, 316854350), (1570, 253483480), (2341, 169999600), (2512, 158427175), (2707, 147014800), (3140, 126741740), (3925, 101393392), (4682, 84999800), (5414, 73507400), (6280, 63370870), (7850, 50696696), (9364, 42499900), (10828, 36753700), (11705, 33999920), (12560, 31685435), (13535, 29402960), (15700, 25348348), (18728, 21249950), (21656, 18376850), (23410, 16999960), (27070, 14701480), (31400, 12674174), (37456, 10624975), (43312, 9188425), (46820, 8499980), (54140, 7350740), (58525, 6799984), (62800, 6337087), (67675, 5880592), (93640, 4249990), (108280, 3675370), (117050, 3399992), (135350, 2940296), (187280, 2124995), (216560, 1837685), (234100, 1699996), (270700, 1470148), (367537, 1082800), (424999, 936400), (468200, 849998), (541400, 735074)]