68477120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 173370240

約数和(自身を除く): 104893120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 145, 157, 160, 188, 232, 235, 290, 314, 320, 376, 464, 470, 580, 628, 752, 785, 928, 940, 1160, 1256, 1363, 1504, 1570, 1856, 1880, 2320, 2512, 2726, 3008, 3140, 3760, 4553, 4640, 5024, 5452, 6280, 6815, 7379, 7520, 9106, 9280, 10048, 10904, 12560, 13630, 14758, 15040, 18212, 21808, 22765, 25120, 27260, 29516, 36424, 36895, 43616, 45530, 50240, 54520, 59032, 72848, 73790, 87232, 91060, 109040, 118064, 145696, 147580, 182120, 213991, 218080, 236128, 291392, 295160, 364240, 427982, 436160, 472256, 590320, 728480, 855964, 1069955, 1180640, 1456960, 1711928, 2139910, 2361280, 3423856, 4279820, 6847712, 8559640, 13695424, 17119280, 34238560, 68477120]

約数ペア:

[(1, 68477120), (2, 34238560), (4, 17119280), (5, 13695424), (8, 8559640), (10, 6847712), (16, 4279820), (20, 3423856), (29, 2361280), (32, 2139910), (40, 1711928), (47, 1456960), (58, 1180640), (64, 1069955), (80, 855964), (94, 728480), (116, 590320), (145, 472256), (157, 436160), (160, 427982), (188, 364240), (232, 295160), (235, 291392), (290, 236128), (314, 218080), (320, 213991), (376, 182120), (464, 147580), (470, 145696), (580, 118064), (628, 109040), (752, 91060), (785, 87232), (928, 73790), (940, 72848), (1160, 59032), (1256, 54520), (1363, 50240), (1504, 45530), (1570, 43616), (1856, 36895), (1880, 36424), (2320, 29516), (2512, 27260), (2726, 25120), (3008, 22765), (3140, 21808), (3760, 18212), (4553, 15040), (4640, 14758), (5024, 13630), (5452, 12560), (6280, 10904), (6815, 10048), (7379, 9280), (7520, 9106)]