80646270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 198844416

約数和(自身を除く): 118198146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 127, 183, 254, 305, 347, 366, 381, 610, 635, 694, 762, 915, 1041, 1270, 1735, 1830, 1905, 2082, 3470, 3810, 5205, 7747, 10410, 15494, 21167, 23241, 38735, 42334, 44069, 46482, 63501, 77470, 88138, 105835, 116205, 127002, 132207, 211670, 220345, 232410, 264414, 317505, 440690, 635010, 661035, 1322070, 2688209, 5376418, 8064627, 13441045, 16129254, 26882090, 40323135, 80646270]

約数ペア:

[(1, 80646270), (2, 40323135), (3, 26882090), (5, 16129254), (6, 13441045), (10, 8064627), (15, 5376418), (30, 2688209), (61, 1322070), (122, 661035), (127, 635010), (183, 440690), (254, 317505), (305, 264414), (347, 232410), (366, 220345), (381, 211670), (610, 132207), (635, 127002), (694, 116205), (762, 105835), (915, 88138), (1041, 77470), (1270, 63501), (1735, 46482), (1830, 44069), (1905, 42334), (2082, 38735), (3470, 23241), (3810, 21167), (5205, 15494), (7747, 10410)]