131821760

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 112

約数和(自身を含む): 366369600

約数和(自身を除く): 234547840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1201, 1372, 1568, 1715, 1960, 2240, 2402, 2744, 3136, 3430, 3920, 4804, 5488, 6005, 6860, 7840, 8407, 9608, 10976, 12010, 13720, 15680, 16814, 19216, 21952, 24020, 27440, 33628, 38432, 42035, 48040, 54880, 58849, 67256, 76864, 84070, 96080, 109760, 117698, 134512, 168140, 192160, 235396, 269024, 294245, 336280, 384320, 411943, 470792, 538048, 588490, 672560, 823886, 941584, 1176980, 1345120, 1647772, 1883168, 2059715, 2353960, 2690240, 3295544, 3766336, 4119430, 4707920, 6591088, 8238860, 9415840, 13182176, 16477720, 18831680, 26364352, 32955440, 65910880, 131821760]

約数ペア:

[(1, 131821760), (2, 65910880), (4, 32955440), (5, 26364352), (7, 18831680), (8, 16477720), (10, 13182176), (14, 9415840), (16, 8238860), (20, 6591088), (28, 4707920), (32, 4119430), (35, 3766336), (40, 3295544), (49, 2690240), (56, 2353960), (64, 2059715), (70, 1883168), (80, 1647772), (98, 1345120), (112, 1176980), (140, 941584), (160, 823886), (196, 672560), (224, 588490), (245, 538048), (280, 470792), (320, 411943), (343, 384320), (392, 336280), (448, 294245), (490, 269024), (560, 235396), (686, 192160), (784, 168140), (980, 134512), (1120, 117698), (1201, 109760), (1372, 96080), (1568, 84070), (1715, 76864), (1960, 67256), (2240, 58849), (2402, 54880), (2744, 48040), (3136, 42035), (3430, 38432), (3920, 33628), (4804, 27440), (5488, 24020), (6005, 21952), (6860, 19216), (7840, 16814), (8407, 15680), (9608, 13720), (10976, 12010)]