71261680

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 196942752

約数和(自身を除く): 125681072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 343, 371, 392, 424, 490, 530, 560, 686, 742, 784, 848, 980, 1060, 1372, 1484, 1715, 1855, 1960, 2120, 2401, 2597, 2744, 2968, 3430, 3710, 3920, 4240, 4802, 5194, 5488, 5936, 6860, 7420, 9604, 10388, 12005, 12985, 13720, 14840, 16807, 18179, 19208, 20776, 24010, 25970, 27440, 29680, 33614, 36358, 38416, 41552, 48020, 51940, 67228, 72716, 84035, 90895, 96040, 103880, 127253, 134456, 145432, 168070, 181790, 192080, 207760, 254506, 268912, 290864, 336140, 363580, 509012, 636265, 672280, 727160, 890771, 1018024, 1272530, 1344560, 1454320, 1781542, 2036048, 2545060, 3563084, 4453855, 5090120, 7126168, 8907710, 10180240, 14252336, 17815420, 35630840, 71261680]

約数ペア:

[(1, 71261680), (2, 35630840), (4, 17815420), (5, 14252336), (7, 10180240), (8, 8907710), (10, 7126168), (14, 5090120), (16, 4453855), (20, 3563084), (28, 2545060), (35, 2036048), (40, 1781542), (49, 1454320), (53, 1344560), (56, 1272530), (70, 1018024), (80, 890771), (98, 727160), (106, 672280), (112, 636265), (140, 509012), (196, 363580), (212, 336140), (245, 290864), (265, 268912), (280, 254506), (343, 207760), (371, 192080), (392, 181790), (424, 168070), (490, 145432), (530, 134456), (560, 127253), (686, 103880), (742, 96040), (784, 90895), (848, 84035), (980, 72716), (1060, 67228), (1372, 51940), (1484, 48020), (1715, 41552), (1855, 38416), (1960, 36358), (2120, 33614), (2401, 29680), (2597, 27440), (2744, 25970), (2968, 24010), (3430, 20776), (3710, 19208), (3920, 18179), (4240, 16807), (4802, 14840), (5194, 13720), (5488, 12985), (5936, 12005), (6860, 10388), (7420, 9604)]