55329720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20084

約数の個数: 64

約数和(自身を含む): 173214720

約数和(自身を除く): 117885000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 400940, 461081, 481128, 601410, 801880, 922162, 1202820, 1383243, 1844324, 2305405, 2405640, 2766486, 3688648, 4610810, 5532972, 6916215, 9221620, 11065944, 13832430, 18443240, 27664860, 55329720]

約数ペア:

[(1, 55329720), (2, 27664860), (3, 18443240), (4, 13832430), (5, 11065944), (6, 9221620), (8, 6916215), (10, 5532972), (12, 4610810), (15, 3688648), (20, 2766486), (23, 2405640), (24, 2305405), (30, 1844324), (40, 1383243), (46, 1202820), (60, 922162), (69, 801880), (92, 601410), (115, 481128), (120, 461081), (138, 400940), (184, 300705), (230, 240564), (276, 200470), (345, 160376), (460, 120282), (552, 100235), (690, 80188), (920, 60141), (1380, 40094), (2760, 20047)]