69854960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 188083200

約数和(自身を除く): 118228240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1579, 1580, 2212, 2765, 3158, 3160, 4424, 5530, 6316, 6320, 7895, 8848, 11053, 11060, 12632, 15790, 22106, 22120, 25264, 31580, 44212, 44240, 55265, 63160, 88424, 110530, 124741, 126320, 176848, 221060, 249482, 442120, 498964, 623705, 873187, 884240, 997928, 1247410, 1746374, 1995856, 2494820, 3492748, 4365935, 4989640, 6985496, 8731870, 9979280, 13970992, 17463740, 34927480, 69854960]

約数ペア:

[(1, 69854960), (2, 34927480), (4, 17463740), (5, 13970992), (7, 9979280), (8, 8731870), (10, 6985496), (14, 4989640), (16, 4365935), (20, 3492748), (28, 2494820), (35, 1995856), (40, 1746374), (56, 1247410), (70, 997928), (79, 884240), (80, 873187), (112, 623705), (140, 498964), (158, 442120), (280, 249482), (316, 221060), (395, 176848), (553, 126320), (560, 124741), (632, 110530), (790, 88424), (1106, 63160), (1264, 55265), (1579, 44240), (1580, 44212), (2212, 31580), (2765, 25264), (3158, 22120), (3160, 22106), (4424, 15790), (5530, 12632), (6316, 11060), (6320, 11053), (7895, 8848)]