7206640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 20302272

約数和(自身を除く): 13095632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 757, 952, 1190, 1360, 1514, 1904, 2380, 3028, 3785, 4760, 5299, 6056, 7570, 9520, 10598, 12112, 12869, 15140, 21196, 25738, 26495, 30280, 42392, 51476, 52990, 60560, 64345, 84784, 90083, 102952, 105980, 128690, 180166, 205904, 211960, 257380, 360332, 423920, 450415, 514760, 720664, 900830, 1029520, 1441328, 1801660, 3603320, 7206640]

約数ペア:

[(1, 7206640), (2, 3603320), (4, 1801660), (5, 1441328), (7, 1029520), (8, 900830), (10, 720664), (14, 514760), (16, 450415), (17, 423920), (20, 360332), (28, 257380), (34, 211960), (35, 205904), (40, 180166), (56, 128690), (68, 105980), (70, 102952), (80, 90083), (85, 84784), (112, 64345), (119, 60560), (136, 52990), (140, 51476), (170, 42392), (238, 30280), (272, 26495), (280, 25738), (340, 21196), (476, 15140), (560, 12869), (595, 12112), (680, 10598), (757, 9520), (952, 7570), (1190, 6056), (1360, 5299), (1514, 4760), (1904, 3785), (2380, 3028)]