130847920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10159}}^1$

素因数の和:10202

約数の個数: 80

約数和(自身を含む): 362833920

約数和(自身を除く): 231986000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10159, 12880, 20318, 40636, 50795, 71113, 81272, 101590, 142226, 162544, 203180, 233657, 284452, 355565, 406360, 467314, 568904, 711130, 812720, 934628, 1137808, 1168285, 1422260, 1635599, 1869256, 2336570, 2844520, 3271198, 3738512, 4673140, 5689040, 6542396, 8177995, 9346280, 13084792, 16355990, 18692560, 26169584, 32711980, 65423960, 130847920]

約数ペア:

[(1, 130847920), (2, 65423960), (4, 32711980), (5, 26169584), (7, 18692560), (8, 16355990), (10, 13084792), (14, 9346280), (16, 8177995), (20, 6542396), (23, 5689040), (28, 4673140), (35, 3738512), (40, 3271198), (46, 2844520), (56, 2336570), (70, 1869256), (80, 1635599), (92, 1422260), (112, 1168285), (115, 1137808), (140, 934628), (161, 812720), (184, 711130), (230, 568904), (280, 467314), (322, 406360), (368, 355565), (460, 284452), (560, 233657), (644, 203180), (805, 162544), (920, 142226), (1288, 101590), (1610, 81272), (1840, 71113), (2576, 50795), (3220, 40636), (6440, 20318), (10159, 12880)]