79488920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12384

約数の個数: 64

約数和(自身を含む): 213304320

約数和(自身を除く): 133815400

約数列:

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

約数ペア:

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