74537320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 200672640

約数和(自身を除く): 126135320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 83, 88, 104, 110, 130, 143, 157, 166, 220, 260, 286, 314, 332, 415, 440, 520, 572, 628, 664, 715, 785, 830, 913, 1079, 1144, 1256, 1430, 1570, 1660, 1727, 1826, 2041, 2158, 2860, 3140, 3320, 3454, 3652, 4082, 4316, 4565, 5395, 5720, 6280, 6908, 7304, 8164, 8632, 8635, 9130, 10205, 10790, 11869, 13031, 13816, 16328, 17270, 18260, 20410, 21580, 22451, 23738, 26062, 34540, 36520, 40820, 43160, 44902, 47476, 52124, 59345, 65155, 69080, 81640, 89804, 94952, 104248, 112255, 118690, 130310, 143341, 169403, 179608, 224510, 237380, 260620, 286682, 338806, 449020, 474760, 521240, 573364, 677612, 716705, 847015, 898040, 1146728, 1355224, 1433410, 1694030, 1863433, 2866820, 3388060, 3726866, 5733640, 6776120, 7453732, 9317165, 14907464, 18634330, 37268660, 74537320]

約数ペア:

[(1, 74537320), (2, 37268660), (4, 18634330), (5, 14907464), (8, 9317165), (10, 7453732), (11, 6776120), (13, 5733640), (20, 3726866), (22, 3388060), (26, 2866820), (40, 1863433), (44, 1694030), (52, 1433410), (55, 1355224), (65, 1146728), (83, 898040), (88, 847015), (104, 716705), (110, 677612), (130, 573364), (143, 521240), (157, 474760), (166, 449020), (220, 338806), (260, 286682), (286, 260620), (314, 237380), (332, 224510), (415, 179608), (440, 169403), (520, 143341), (572, 130310), (628, 118690), (664, 112255), (715, 104248), (785, 94952), (830, 89804), (913, 81640), (1079, 69080), (1144, 65155), (1256, 59345), (1430, 52124), (1570, 47476), (1660, 44902), (1727, 43160), (1826, 40820), (2041, 36520), (2158, 34540), (2860, 26062), (3140, 23738), (3320, 22451), (3454, 21580), (3652, 20410), (4082, 18260), (4316, 17270), (4565, 16328), (5395, 13816), (5720, 13031), (6280, 11869), (6908, 10790), (7304, 10205), (8164, 9130), (8632, 8635)]