168860560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 430365312

約数和(自身を除く): 261504752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 440, 617, 622, 880, 1234, 1244, 1555, 2468, 2488, 3085, 3110, 3421, 4936, 4976, 6170, 6220, 6787, 6842, 9872, 12340, 12440, 13574, 13684, 17105, 24680, 24880, 27148, 27368, 33935, 34210, 49360, 54296, 54736, 67870, 68420, 108592, 135740, 136840, 191887, 271480, 273680, 383774, 542960, 767548, 959435, 1535096, 1918870, 2110757, 3070192, 3837740, 4221514, 7675480, 8443028, 10553785, 15350960, 16886056, 21107570, 33772112, 42215140, 84430280, 168860560]

約数ペア:

[(1, 168860560), (2, 84430280), (4, 42215140), (5, 33772112), (8, 21107570), (10, 16886056), (11, 15350960), (16, 10553785), (20, 8443028), (22, 7675480), (40, 4221514), (44, 3837740), (55, 3070192), (80, 2110757), (88, 1918870), (110, 1535096), (176, 959435), (220, 767548), (311, 542960), (440, 383774), (617, 273680), (622, 271480), (880, 191887), (1234, 136840), (1244, 135740), (1555, 108592), (2468, 68420), (2488, 67870), (3085, 54736), (3110, 54296), (3421, 49360), (4936, 34210), (4976, 33935), (6170, 27368), (6220, 27148), (6787, 24880), (6842, 24680), (9872, 17105), (12340, 13684), (12440, 13574)]