66573760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18913}}^1$

素因数の和:18941

約数の個数: 56

約数和(自身を含む): 172949616

約数和(自身を除く): 106375856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 18913, 37826, 75652, 94565, 151304, 189130, 208043, 302608, 378260, 416086, 605216, 756520, 832172, 1040215, 1210432, 1513040, 1664344, 2080430, 3026080, 3328688, 4160860, 6052160, 6657376, 8321720, 13314752, 16643440, 33286880, 66573760]

約数ペア:

[(1, 66573760), (2, 33286880), (4, 16643440), (5, 13314752), (8, 8321720), (10, 6657376), (11, 6052160), (16, 4160860), (20, 3328688), (22, 3026080), (32, 2080430), (40, 1664344), (44, 1513040), (55, 1210432), (64, 1040215), (80, 832172), (88, 756520), (110, 605216), (160, 416086), (176, 378260), (220, 302608), (320, 208043), (352, 189130), (440, 151304), (704, 94565), (880, 75652), (1760, 37826), (3520, 18913)]