669089120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 144

約数和(自身を含む): 1898805888

約数和(自身を除く): 1229716768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 2753, 3038, 3472, 3920, 4340, 4960, 5506, 6076, 6944, 7595, 7840, 8680, 11012, 12152, 13765, 15190, 17360, 19271, 22024, 24304, 27530, 30380, 34720, 38542, 44048, 48608, 55060, 60760, 77084, 85343, 88096, 96355, 110120, 121520, 134897, 154168, 170686, 192710, 220240, 243040, 269794, 308336, 341372, 385420, 426715, 440480, 539588, 597401, 616672, 674485, 682744, 770840, 853430, 1079176, 1194802, 1348970, 1365488, 1541680, 1706860, 2158352, 2389604, 2697940, 2730976, 2987005, 3083360, 3413720, 4181807, 4316704, 4779208, 5395880, 5974010, 6827440, 8363614, 9558416, 10791760, 11948020, 13654880, 16727228, 19116832, 20909035, 21583520, 23896040, 33454456, 41818070, 47792080, 66908912, 83636140, 95584160, 133817824, 167272280, 334544560, 669089120]

約数ペア:

[(1, 669089120), (2, 334544560), (4, 167272280), (5, 133817824), (7, 95584160), (8, 83636140), (10, 66908912), (14, 47792080), (16, 41818070), (20, 33454456), (28, 23896040), (31, 21583520), (32, 20909035), (35, 19116832), (40, 16727228), (49, 13654880), (56, 11948020), (62, 10791760), (70, 9558416), (80, 8363614), (98, 6827440), (112, 5974010), (124, 5395880), (140, 4779208), (155, 4316704), (160, 4181807), (196, 3413720), (217, 3083360), (224, 2987005), (245, 2730976), (248, 2697940), (280, 2389604), (310, 2158352), (392, 1706860), (434, 1541680), (490, 1365488), (496, 1348970), (560, 1194802), (620, 1079176), (784, 853430), (868, 770840), (980, 682744), (992, 674485), (1085, 616672), (1120, 597401), (1240, 539588), (1519, 440480), (1568, 426715), (1736, 385420), (1960, 341372), (2170, 308336), (2480, 269794), (2753, 243040), (3038, 220240), (3472, 192710), (3920, 170686), (4340, 154168), (4960, 134897), (5506, 121520), (6076, 110120), (6944, 96355), (7595, 88096), (7840, 85343), (8680, 77084), (11012, 60760), (12152, 55060), (13765, 48608), (15190, 44048), (17360, 38542), (19271, 34720), (22024, 30380), (24304, 27530)]