135981520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 332335872

約数和(自身を除く): 196354352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 263, 281, 368, 460, 526, 562, 920, 1052, 1124, 1315, 1405, 1840, 2104, 2248, 2630, 2810, 4208, 4496, 5260, 5620, 6049, 6463, 10520, 11240, 12098, 12926, 21040, 22480, 24196, 25852, 30245, 32315, 48392, 51704, 60490, 64630, 73903, 96784, 103408, 120980, 129260, 147806, 241960, 258520, 295612, 369515, 483920, 517040, 591224, 739030, 1182448, 1478060, 1699769, 2956120, 3399538, 5912240, 6799076, 8498845, 13598152, 16997690, 27196304, 33995380, 67990760, 135981520]

約数ペア:

[(1, 135981520), (2, 67990760), (4, 33995380), (5, 27196304), (8, 16997690), (10, 13598152), (16, 8498845), (20, 6799076), (23, 5912240), (40, 3399538), (46, 2956120), (80, 1699769), (92, 1478060), (115, 1182448), (184, 739030), (230, 591224), (263, 517040), (281, 483920), (368, 369515), (460, 295612), (526, 258520), (562, 241960), (920, 147806), (1052, 129260), (1124, 120980), (1315, 103408), (1405, 96784), (1840, 73903), (2104, 64630), (2248, 60490), (2630, 51704), (2810, 48392), (4208, 32315), (4496, 30245), (5260, 25852), (5620, 24196), (6049, 22480), (6463, 21040), (10520, 12926), (11240, 12098)]