68011440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40483}}^1$

素因数の和:40506

約数の個数: 80

約数和(自身を含む): 240960768

約数和(自身を除く): 172949328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40483, 80966, 121449, 161932, 202415, 242898, 283381, 323864, 404830, 485796, 566762, 607245, 647728, 809660, 850143, 971592, 1133524, 1214490, 1416905, 1619320, 1700286, 1943184, 2267048, 2428980, 2833810, 3238640, 3400572, 4250715, 4534096, 4857960, 5667620, 6801144, 8501430, 9715920, 11335240, 13602288, 17002860, 22670480, 34005720, 68011440]

約数ペア:

[(1, 68011440), (2, 34005720), (3, 22670480), (4, 17002860), (5, 13602288), (6, 11335240), (7, 9715920), (8, 8501430), (10, 6801144), (12, 5667620), (14, 4857960), (15, 4534096), (16, 4250715), (20, 3400572), (21, 3238640), (24, 2833810), (28, 2428980), (30, 2267048), (35, 1943184), (40, 1700286), (42, 1619320), (48, 1416905), (56, 1214490), (60, 1133524), (70, 971592), (80, 850143), (84, 809660), (105, 647728), (112, 607245), (120, 566762), (140, 485796), (168, 404830), (210, 323864), (240, 283381), (280, 242898), (336, 202415), (420, 161932), (560, 121449), (840, 80966), (1680, 40483)]