129546400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2054

約数の個数: 72

約数和(自身を含む): 320229504

約数和(自身を除く): 190683104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 1951, 2075, 2656, 3320, 3902, 4150, 6640, 7804, 8300, 9755, 13280, 15608, 16600, 19510, 31216, 33200, 39020, 48775, 62432, 66400, 78040, 97550, 156080, 161933, 195100, 312160, 323866, 390200, 647732, 780400, 809665, 1295464, 1560800, 1619330, 2590928, 3238660, 4048325, 5181856, 6477320, 8096650, 12954640, 16193300, 25909280, 32386600, 64773200, 129546400]

約数ペア:

[(1, 129546400), (2, 64773200), (4, 32386600), (5, 25909280), (8, 16193300), (10, 12954640), (16, 8096650), (20, 6477320), (25, 5181856), (32, 4048325), (40, 3238660), (50, 2590928), (80, 1619330), (83, 1560800), (100, 1295464), (160, 809665), (166, 780400), (200, 647732), (332, 390200), (400, 323866), (415, 312160), (664, 195100), (800, 161933), (830, 156080), (1328, 97550), (1660, 78040), (1951, 66400), (2075, 62432), (2656, 48775), (3320, 39020), (3902, 33200), (4150, 31216), (6640, 19510), (7804, 16600), (8300, 15608), (9755, 13280)]