80451070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 170989056

約数和(自身を除く): 90537986

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 83, 122, 166, 227, 305, 415, 427, 454, 581, 610, 830, 854, 1135, 1162, 1589, 2135, 2270, 2905, 3178, 4270, 5063, 5810, 7945, 10126, 13847, 15890, 18841, 25315, 27694, 35441, 37682, 50630, 69235, 70882, 94205, 96929, 131887, 138470, 177205, 188410, 193858, 263774, 354410, 484645, 659435, 969290, 1149301, 1318870, 2298602, 5746505, 8045107, 11493010, 16090214, 40225535, 80451070]

約数ペア:

[(1, 80451070), (2, 40225535), (5, 16090214), (7, 11493010), (10, 8045107), (14, 5746505), (35, 2298602), (61, 1318870), (70, 1149301), (83, 969290), (122, 659435), (166, 484645), (227, 354410), (305, 263774), (415, 193858), (427, 188410), (454, 177205), (581, 138470), (610, 131887), (830, 96929), (854, 94205), (1135, 70882), (1162, 69235), (1589, 50630), (2135, 37682), (2270, 35441), (2905, 27694), (3178, 25315), (4270, 18841), (5063, 15890), (5810, 13847), (7945, 10126)]