1242545200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5557}}^1$

素因数の和:5631

約数の個数: 120

約数和(自身を含む): 3290202608

約数和(自身を除く): 2047657408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 200, 208, 215, 260, 325, 344, 400, 430, 520, 559, 650, 688, 860, 1040, 1075, 1118, 1300, 1720, 2150, 2236, 2600, 2795, 3440, 4300, 4472, 5200, 5557, 5590, 8600, 8944, 11114, 11180, 13975, 17200, 22228, 22360, 27785, 27950, 44456, 44720, 55570, 55900, 72241, 88912, 111140, 111800, 138925, 144482, 222280, 223600, 238951, 277850, 288964, 361205, 444560, 477902, 555700, 577928, 722410, 955804, 1111400, 1155856, 1194755, 1444820, 1806025, 1911608, 2222800, 2389510, 2889640, 3106363, 3612050, 3823216, 4779020, 5779280, 5973775, 6212726, 7224100, 9558040, 11947550, 12425452, 14448200, 15531815, 19116080, 23895100, 24850904, 28896400, 31063630, 47790200, 49701808, 62127260, 77659075, 95580400, 124254520, 155318150, 248509040, 310636300, 621272600, 1242545200]

約数ペア:

[(1, 1242545200), (2, 621272600), (4, 310636300), (5, 248509040), (8, 155318150), (10, 124254520), (13, 95580400), (16, 77659075), (20, 62127260), (25, 49701808), (26, 47790200), (40, 31063630), (43, 28896400), (50, 24850904), (52, 23895100), (65, 19116080), (80, 15531815), (86, 14448200), (100, 12425452), (104, 11947550), (130, 9558040), (172, 7224100), (200, 6212726), (208, 5973775), (215, 5779280), (260, 4779020), (325, 3823216), (344, 3612050), (400, 3106363), (430, 2889640), (520, 2389510), (559, 2222800), (650, 1911608), (688, 1806025), (860, 1444820), (1040, 1194755), (1075, 1155856), (1118, 1111400), (1300, 955804), (1720, 722410), (2150, 577928), (2236, 555700), (2600, 477902), (2795, 444560), (3440, 361205), (4300, 288964), (4472, 277850), (5200, 238951), (5557, 223600), (5590, 222280), (8600, 144482), (8944, 138925), (11114, 111800), (11180, 111140), (13975, 88912), (17200, 72241), (22228, 55900), (22360, 55570), (27785, 44720), (27950, 44456)]