65910880

素因数分解:

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

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 181742400

約数和(自身を除く): 115831520

約数列:

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

約数ペア:

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