67879280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 184273920

約数和(自身を除く): 116394640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2579, 2632, 3290, 3760, 5158, 5264, 6580, 10316, 12895, 13160, 18053, 20632, 25790, 26320, 36106, 41264, 51580, 72212, 90265, 103160, 121213, 144424, 180530, 206320, 242426, 288848, 361060, 484852, 606065, 722120, 848491, 969704, 1212130, 1444240, 1696982, 1939408, 2424260, 3393964, 4242455, 4848520, 6787928, 8484910, 9697040, 13575856, 16969820, 33939640, 67879280]

約数ペア:

[(1, 67879280), (2, 33939640), (4, 16969820), (5, 13575856), (7, 9697040), (8, 8484910), (10, 6787928), (14, 4848520), (16, 4242455), (20, 3393964), (28, 2424260), (35, 1939408), (40, 1696982), (47, 1444240), (56, 1212130), (70, 969704), (80, 848491), (94, 722120), (112, 606065), (140, 484852), (188, 361060), (235, 288848), (280, 242426), (329, 206320), (376, 180530), (470, 144424), (560, 121213), (658, 103160), (752, 90265), (940, 72212), (1316, 51580), (1645, 41264), (1880, 36106), (2579, 26320), (2632, 25790), (3290, 20632), (3760, 18053), (5158, 13160), (5264, 12895), (6580, 10316)]