159533080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4099}}^1$

素因数の和:4256

約数の個数: 64

約数和(自身を含む): 413280000

約数和(自身を除く): 253746920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4099, 4865, 5560, 7784, 8198, 9730, 16396, 19460, 20495, 28693, 32792, 38920, 40990, 57386, 81980, 114772, 143465, 163960, 229544, 286930, 569761, 573860, 1139522, 1147720, 2279044, 2848805, 3988327, 4558088, 5697610, 7976654, 11395220, 15953308, 19941635, 22790440, 31906616, 39883270, 79766540, 159533080]

約数ペア:

[(1, 159533080), (2, 79766540), (4, 39883270), (5, 31906616), (7, 22790440), (8, 19941635), (10, 15953308), (14, 11395220), (20, 7976654), (28, 5697610), (35, 4558088), (40, 3988327), (56, 2848805), (70, 2279044), (139, 1147720), (140, 1139522), (278, 573860), (280, 569761), (556, 286930), (695, 229544), (973, 163960), (1112, 143465), (1390, 114772), (1946, 81980), (2780, 57386), (3892, 40990), (4099, 38920), (4865, 32792), (5560, 28693), (7784, 20495), (8198, 19460), (9730, 16396)]