67610480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 181030080

約数和(自身を除く): 113419600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 769, 785, 1099, 1256, 1538, 1570, 2198, 2512, 3076, 3140, 3845, 4396, 5383, 5495, 6152, 6280, 7690, 8792, 10766, 10990, 12304, 12560, 15380, 17584, 21532, 21980, 26915, 30760, 43064, 43960, 53830, 61520, 86128, 87920, 107660, 120733, 215320, 241466, 430640, 482932, 603665, 845131, 965864, 1207330, 1690262, 1931728, 2414660, 3380524, 4225655, 4829320, 6761048, 8451310, 9658640, 13522096, 16902620, 33805240, 67610480]

約数ペア:

[(1, 67610480), (2, 33805240), (4, 16902620), (5, 13522096), (7, 9658640), (8, 8451310), (10, 6761048), (14, 4829320), (16, 4225655), (20, 3380524), (28, 2414660), (35, 1931728), (40, 1690262), (56, 1207330), (70, 965864), (80, 845131), (112, 603665), (140, 482932), (157, 430640), (280, 241466), (314, 215320), (560, 120733), (628, 107660), (769, 87920), (785, 86128), (1099, 61520), (1256, 53830), (1538, 43960), (1570, 43064), (2198, 30760), (2512, 26915), (3076, 21980), (3140, 21532), (3845, 17584), (4396, 15380), (5383, 12560), (5495, 12304), (6152, 10990), (6280, 10766), (7690, 8792)]