156621720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56747}}^1$

素因数の和:56784

約数の個数: 64

約数和(自身を含む): 490302720

約数和(自身を除く): 333681000

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, 56747, 113494, 170241, 226988, 283735, 340482, 453976, 567470, 680964, 851205, 1134940, 1305181, 1361928, 1702410, 2269880, 2610362, 3404820, 3915543, 5220724, 6525905, 6809640, 7831086, 10441448, 13051810, 15662172, 19577715, 26103620, 31324344, 39155430, 52207240, 78310860, 156621720]

約数ペア:

[(1, 156621720), (2, 78310860), (3, 52207240), (4, 39155430), (5, 31324344), (6, 26103620), (8, 19577715), (10, 15662172), (12, 13051810), (15, 10441448), (20, 7831086), (23, 6809640), (24, 6525905), (30, 5220724), (40, 3915543), (46, 3404820), (60, 2610362), (69, 2269880), (92, 1702410), (115, 1361928), (120, 1305181), (138, 1134940), (184, 851205), (230, 680964), (276, 567470), (345, 453976), (460, 340482), (552, 283735), (690, 226988), (920, 170241), (1380, 113494), (2760, 56747)]