65211160

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 172942560

約数和(自身を除く): 107731400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 343, 388, 392, 485, 490, 679, 686, 776, 970, 980, 1358, 1372, 1715, 1940, 1960, 2401, 2716, 2744, 3395, 3430, 3880, 4753, 4802, 5432, 6790, 6860, 9506, 9604, 12005, 13580, 13720, 16807, 19012, 19208, 23765, 24010, 27160, 33271, 33614, 38024, 47530, 48020, 66542, 67228, 84035, 95060, 96040, 133084, 134456, 166355, 168070, 190120, 232897, 266168, 332710, 336140, 465794, 665420, 672280, 931588, 1164485, 1330840, 1630279, 1863176, 2328970, 3260558, 4657940, 6521116, 8151395, 9315880, 13042232, 16302790, 32605580, 65211160]

約数ペア:

[(1, 65211160), (2, 32605580), (4, 16302790), (5, 13042232), (7, 9315880), (8, 8151395), (10, 6521116), (14, 4657940), (20, 3260558), (28, 2328970), (35, 1863176), (40, 1630279), (49, 1330840), (56, 1164485), (70, 931588), (97, 672280), (98, 665420), (140, 465794), (194, 336140), (196, 332710), (245, 266168), (280, 232897), (343, 190120), (388, 168070), (392, 166355), (485, 134456), (490, 133084), (679, 96040), (686, 95060), (776, 84035), (970, 67228), (980, 66542), (1358, 48020), (1372, 47530), (1715, 38024), (1940, 33614), (1960, 33271), (2401, 27160), (2716, 24010), (2744, 23765), (3395, 19208), (3430, 19012), (3880, 16807), (4753, 13720), (4802, 13580), (5432, 12005), (6790, 9604), (6860, 9506)]