124494640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 300418272

約数和(自身を除く): 175923632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 185, 274, 296, 307, 370, 548, 592, 614, 685, 740, 1096, 1228, 1370, 1480, 1535, 2192, 2456, 2740, 2960, 3070, 4912, 5069, 5480, 6140, 10138, 10960, 11359, 12280, 20276, 22718, 24560, 25345, 40552, 42059, 45436, 50690, 56795, 81104, 84118, 90872, 101380, 113590, 168236, 181744, 202760, 210295, 227180, 336472, 405520, 420590, 454360, 672944, 841180, 908720, 1556183, 1682360, 3112366, 3364720, 6224732, 7780915, 12449464, 15561830, 24898928, 31123660, 62247320, 124494640]

約数ペア:

[(1, 124494640), (2, 62247320), (4, 31123660), (5, 24898928), (8, 15561830), (10, 12449464), (16, 7780915), (20, 6224732), (37, 3364720), (40, 3112366), (74, 1682360), (80, 1556183), (137, 908720), (148, 841180), (185, 672944), (274, 454360), (296, 420590), (307, 405520), (370, 336472), (548, 227180), (592, 210295), (614, 202760), (685, 181744), (740, 168236), (1096, 113590), (1228, 101380), (1370, 90872), (1480, 84118), (1535, 81104), (2192, 56795), (2456, 50690), (2740, 45436), (2960, 42059), (3070, 40552), (4912, 25345), (5069, 24560), (5480, 22718), (6140, 20276), (10138, 12280), (10960, 11359)]