156941159840

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1\times {\mathrm{4759}}^1$

素因数の和:7462

約数の個数: 96

約数和(自身を含む): 375689664000

約数和(自身を除く): 218748504160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 2609, 3160, 4759, 5218, 6320, 9518, 10436, 12640, 13045, 19036, 20872, 23795, 26090, 38072, 41744, 47590, 52180, 76144, 83488, 95180, 104360, 152288, 190360, 206111, 208720, 375961, 380720, 412222, 417440, 751922, 761440, 824444, 1030555, 1503844, 1648888, 1879805, 2061110, 3007688, 3297776, 3759610, 4122220, 6015376, 6595552, 7519220, 8244440, 12030752, 12416231, 15038440, 16488880, 24832462, 30076880, 32977760, 49664924, 60153760, 62081155, 99329848, 124162310, 198659696, 248324620, 397319392, 496649240, 980882249, 993298480, 1961764498, 1986596960, 3923528996, 4904411245, 7847057992, 9808822490, 15694115984, 19617644980, 31388231968, 39235289960, 78470579920, 156941159840]

約数ペア:

[(1, 156941159840), (2, 78470579920), (4, 39235289960), (5, 31388231968), (8, 19617644980), (10, 15694115984), (16, 9808822490), (20, 7847057992), (32, 4904411245), (40, 3923528996), (79, 1986596960), (80, 1961764498), (158, 993298480), (160, 980882249), (316, 496649240), (395, 397319392), (632, 248324620), (790, 198659696), (1264, 124162310), (1580, 99329848), (2528, 62081155), (2609, 60153760), (3160, 49664924), (4759, 32977760), (5218, 30076880), (6320, 24832462), (9518, 16488880), (10436, 15038440), (12640, 12416231), (13045, 12030752), (19036, 8244440), (20872, 7519220), (23795, 6595552), (26090, 6015376), (38072, 4122220), (41744, 3759610), (47590, 3297776), (52180, 3007688), (76144, 2061110), (83488, 1879805), (95180, 1648888), (104360, 1503844), (152288, 1030555), (190360, 824444), (206111, 761440), (208720, 751922), (375961, 417440), (380720, 412222)]