160711210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 328800384

約数和(自身を除く): 168089174

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 110, 122, 215, 305, 430, 473, 557, 610, 671, 946, 1114, 1342, 2365, 2623, 2785, 3355, 4730, 5246, 5570, 6127, 6710, 12254, 13115, 23951, 26230, 28853, 30635, 33977, 47902, 57706, 61270, 67954, 119755, 144265, 169885, 239510, 263461, 288530, 339770, 373747, 526922, 747494, 1317305, 1461011, 1868735, 2634610, 2922022, 3737470, 7305055, 14610110, 16071121, 32142242, 80355605, 160711210]

約数ペア:

[(1, 160711210), (2, 80355605), (5, 32142242), (10, 16071121), (11, 14610110), (22, 7305055), (43, 3737470), (55, 2922022), (61, 2634610), (86, 1868735), (110, 1461011), (122, 1317305), (215, 747494), (305, 526922), (430, 373747), (473, 339770), (557, 288530), (610, 263461), (671, 239510), (946, 169885), (1114, 144265), (1342, 119755), (2365, 67954), (2623, 61270), (2785, 57706), (3355, 47902), (4730, 33977), (5246, 30635), (5570, 28853), (6127, 26230), (6710, 23951), (12254, 13115)]