80715040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3793}}^1$

素因数の和:3834

約数の個数: 96

約数和(自身を含む): 229461120

約数和(自身を除く): 148746080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 3793, 4256, 5320, 7586, 10640, 15172, 18965, 21280, 26551, 30344, 37930, 53102, 60688, 72067, 75860, 106204, 121376, 132755, 144134, 151720, 212408, 265510, 288268, 303440, 360335, 424816, 504469, 531020, 576536, 606880, 720670, 849632, 1008938, 1062040, 1153072, 1441340, 2017876, 2124080, 2306144, 2522345, 2882680, 4035752, 4248160, 5044690, 5765360, 8071504, 10089380, 11530720, 16143008, 20178760, 40357520, 80715040]

約数ペア:

[(1, 80715040), (2, 40357520), (4, 20178760), (5, 16143008), (7, 11530720), (8, 10089380), (10, 8071504), (14, 5765360), (16, 5044690), (19, 4248160), (20, 4035752), (28, 2882680), (32, 2522345), (35, 2306144), (38, 2124080), (40, 2017876), (56, 1441340), (70, 1153072), (76, 1062040), (80, 1008938), (95, 849632), (112, 720670), (133, 606880), (140, 576536), (152, 531020), (160, 504469), (190, 424816), (224, 360335), (266, 303440), (280, 288268), (304, 265510), (380, 212408), (532, 151720), (560, 144134), (608, 132755), (665, 121376), (760, 106204), (1064, 75860), (1120, 72067), (1330, 60688), (1520, 53102), (2128, 37930), (2660, 30344), (3040, 26551), (3793, 21280), (4256, 18965), (5320, 15172), (7586, 10640)]