164990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59779}}^1$

素因数の和:59816

約数の個数: 64

約数和(自身を含む): 516499200

約数和(自身を除く): 351509160

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, 59779, 119558, 179337, 239116, 298895, 358674, 478232, 597790, 717348, 896685, 1195580, 1374917, 1434696, 1793370, 2391160, 2749834, 3586740, 4124751, 5499668, 6874585, 7173480, 8249502, 10999336, 13749170, 16499004, 20623755, 27498340, 32998008, 41247510, 54996680, 82495020, 164990040]

約数ペア:

[(1, 164990040), (2, 82495020), (3, 54996680), (4, 41247510), (5, 32998008), (6, 27498340), (8, 20623755), (10, 16499004), (12, 13749170), (15, 10999336), (20, 8249502), (23, 7173480), (24, 6874585), (30, 5499668), (40, 4124751), (46, 3586740), (60, 2749834), (69, 2391160), (92, 1793370), (115, 1434696), (120, 1374917), (138, 1195580), (184, 896685), (230, 717348), (276, 597790), (345, 478232), (460, 358674), (552, 298895), (690, 239116), (920, 179337), (1380, 119558), (2760, 59779)]