131770680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47743}}^1$

素因数の和:47780

約数の個数: 64

約数和(自身を含む): 412508160

約数和(自身を除く): 280737480

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, 47743, 95486, 143229, 190972, 238715, 286458, 381944, 477430, 572916, 716145, 954860, 1098089, 1145832, 1432290, 1909720, 2196178, 2864580, 3294267, 4392356, 5490445, 5729160, 6588534, 8784712, 10980890, 13177068, 16471335, 21961780, 26354136, 32942670, 43923560, 65885340, 131770680]

約数ペア:

[(1, 131770680), (2, 65885340), (3, 43923560), (4, 32942670), (5, 26354136), (6, 21961780), (8, 16471335), (10, 13177068), (12, 10980890), (15, 8784712), (20, 6588534), (23, 5729160), (24, 5490445), (30, 4392356), (40, 3294267), (46, 2864580), (60, 2196178), (69, 1909720), (92, 1432290), (115, 1145832), (120, 1098089), (138, 954860), (184, 716145), (230, 572916), (276, 477430), (345, 381944), (460, 286458), (552, 238715), (690, 190972), (920, 143229), (1380, 95486), (2760, 47743)]