80568810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 251043840

約数和(自身を除く): 170475030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 907, 945, 987, 1269, 1410, 1645, 1814, 1890, 1974, 2115, 2538, 2721, 2961, 3290, 4230, 4535, 4935, 5442, 5922, 6345, 6349, 8163, 8883, 9070, 9870, 12690, 12698, 13605, 14805, 16326, 17766, 19047, 24489, 27210, 29610, 31745, 38094, 40815, 42629, 44415, 48978, 57141, 63490, 81630, 85258, 88830, 95235, 114282, 122445, 127887, 171423, 190470, 213145, 244890, 255774, 285705, 298403, 342846, 383661, 426290, 571410, 596806, 639435, 767322, 857115, 895209, 1150983, 1278870, 1492015, 1714230, 1790418, 1918305, 2301966, 2685627, 2984030, 3836610, 4476045, 5371254, 5754915, 8056881, 8952090, 11509830, 13428135, 16113762, 26856270, 40284405, 80568810]

約数ペア:

[(1, 80568810), (2, 40284405), (3, 26856270), (5, 16113762), (6, 13428135), (7, 11509830), (9, 8952090), (10, 8056881), (14, 5754915), (15, 5371254), (18, 4476045), (21, 3836610), (27, 2984030), (30, 2685627), (35, 2301966), (42, 1918305), (45, 1790418), (47, 1714230), (54, 1492015), (63, 1278870), (70, 1150983), (90, 895209), (94, 857115), (105, 767322), (126, 639435), (135, 596806), (141, 571410), (189, 426290), (210, 383661), (235, 342846), (270, 298403), (282, 285705), (315, 255774), (329, 244890), (378, 213145), (423, 190470), (470, 171423), (630, 127887), (658, 122445), (705, 114282), (846, 95235), (907, 88830), (945, 85258), (987, 81630), (1269, 63490), (1410, 57141), (1645, 48978), (1814, 44415), (1890, 42629), (1974, 40815), (2115, 38094), (2538, 31745), (2721, 29610), (2961, 27210), (3290, 24489), (4230, 19047), (4535, 17766), (4935, 16326), (5442, 14805), (5922, 13605), (6345, 12698), (6349, 12690), (8163, 9870), (8883, 9070)]