652667840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1366

約数の個数: 112

約数和(自身を含む): 1707696864

約数和(自身を除く): 1055029024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 176, 220, 314, 320, 352, 440, 628, 704, 785, 880, 1181, 1256, 1570, 1727, 1760, 2362, 2512, 3140, 3454, 3520, 4724, 5024, 5905, 6280, 6908, 8635, 9448, 10048, 11810, 12560, 12991, 13816, 17270, 18896, 23620, 25120, 25982, 27632, 34540, 37792, 47240, 50240, 51964, 55264, 64955, 69080, 75584, 94480, 103928, 110528, 129910, 138160, 185417, 188960, 207856, 259820, 276320, 370834, 377920, 415712, 519640, 552640, 741668, 831424, 927085, 1039280, 1483336, 1854170, 2039587, 2078560, 2966672, 3708340, 4079174, 4157120, 5933344, 7416680, 8158348, 10197935, 11866688, 14833360, 16316696, 20395870, 29666720, 32633392, 40791740, 59333440, 65266784, 81583480, 130533568, 163166960, 326333920, 652667840]

約数ペア:

[(1, 652667840), (2, 326333920), (4, 163166960), (5, 130533568), (8, 81583480), (10, 65266784), (11, 59333440), (16, 40791740), (20, 32633392), (22, 29666720), (32, 20395870), (40, 16316696), (44, 14833360), (55, 11866688), (64, 10197935), (80, 8158348), (88, 7416680), (110, 5933344), (157, 4157120), (160, 4079174), (176, 3708340), (220, 2966672), (314, 2078560), (320, 2039587), (352, 1854170), (440, 1483336), (628, 1039280), (704, 927085), (785, 831424), (880, 741668), (1181, 552640), (1256, 519640), (1570, 415712), (1727, 377920), (1760, 370834), (2362, 276320), (2512, 259820), (3140, 207856), (3454, 188960), (3520, 185417), (4724, 138160), (5024, 129910), (5905, 110528), (6280, 103928), (6908, 94480), (8635, 75584), (9448, 69080), (10048, 64955), (11810, 55264), (12560, 51964), (12991, 50240), (13816, 47240), (17270, 37792), (18896, 34540), (23620, 27632), (25120, 25982)]