137968880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13006

約数の個数: 80

約数和(自身を含む): 385927680

約数和(自身を除く): 247958800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 207472, 246373, 259340, 363076, 453845, 492746, 518680, 726152, 907690, 985492, 1037360, 1231865, 1452304, 1724611, 1815380, 1970984, 2463730, 3449222, 3630760, 3941968, 4927460, 6898444, 7261520, 8623055, 9854920, 13796888, 17246110, 19709840, 27593776, 34492220, 68984440, 137968880]

約数ペア:

[(1, 137968880), (2, 68984440), (4, 34492220), (5, 27593776), (7, 19709840), (8, 17246110), (10, 13796888), (14, 9854920), (16, 8623055), (19, 7261520), (20, 6898444), (28, 4927460), (35, 3941968), (38, 3630760), (40, 3449222), (56, 2463730), (70, 1970984), (76, 1815380), (80, 1724611), (95, 1452304), (112, 1231865), (133, 1037360), (140, 985492), (152, 907690), (190, 726152), (266, 518680), (280, 492746), (304, 453845), (380, 363076), (532, 259340), (560, 246373), (665, 207472), (760, 181538), (1064, 129670), (1330, 103736), (1520, 90769), (2128, 64835), (2660, 51868), (5320, 25934), (10640, 12967)]