158977840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12386

約数の個数: 80

約数和(自身を含む): 440828928

約数和(自身を除く): 281851088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12343, 12880, 24686, 49372, 61715, 86401, 98744, 123430, 172802, 197488, 246860, 283889, 345604, 432005, 493720, 567778, 691208, 864010, 987440, 1135556, 1382416, 1419445, 1728020, 1987223, 2271112, 2838890, 3456040, 3974446, 4542224, 5677780, 6912080, 7948892, 9936115, 11355560, 15897784, 19872230, 22711120, 31795568, 39744460, 79488920, 158977840]

約数ペア:

[(1, 158977840), (2, 79488920), (4, 39744460), (5, 31795568), (7, 22711120), (8, 19872230), (10, 15897784), (14, 11355560), (16, 9936115), (20, 7948892), (23, 6912080), (28, 5677780), (35, 4542224), (40, 3974446), (46, 3456040), (56, 2838890), (70, 2271112), (80, 1987223), (92, 1728020), (112, 1419445), (115, 1382416), (140, 1135556), (161, 987440), (184, 864010), (230, 691208), (280, 567778), (322, 493720), (368, 432005), (460, 345604), (560, 283889), (644, 246860), (805, 197488), (920, 172802), (1288, 123430), (1610, 98744), (1840, 86401), (2576, 61715), (3220, 49372), (6440, 24686), (12343, 12880)]