12928165600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74471}}^1$

素因数の和:74529

約数の個数: 144

約数和(自身を含む): 37233616896

約数和(自身を除く): 24305451296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 4960, 5425, 5600, 6200, 6944, 8680, 10850, 12400, 17360, 21700, 24800, 34720, 43400, 74471, 86800, 148942, 173600, 297884, 372355, 521297, 595768, 744710, 1042594, 1191536, 1489420, 1861775, 2085188, 2308601, 2383072, 2606485, 2978840, 3723550, 4170376, 4617202, 5212970, 5957680, 7447100, 8340752, 9234404, 10425940, 11543005, 11915360, 13032425, 14894200, 16160207, 16681504, 18468808, 20851880, 23086010, 26064850, 29788400, 32320414, 36937616, 41703760, 46172020, 52129700, 57715025, 59576800, 64640828, 73875232, 80801035, 83407520, 92344040, 104259400, 115430050, 129281656, 161602070, 184688080, 208518800, 230860100, 258563312, 323204140, 369376160, 404005175, 417037600, 461720200, 517126624, 646408280, 808010350, 923440400, 1292816560, 1616020700, 1846880800, 2585633120, 3232041400, 6464082800, 12928165600]

約数ペア:

[(1, 12928165600), (2, 6464082800), (4, 3232041400), (5, 2585633120), (7, 1846880800), (8, 1616020700), (10, 1292816560), (14, 923440400), (16, 808010350), (20, 646408280), (25, 517126624), (28, 461720200), (31, 417037600), (32, 404005175), (35, 369376160), (40, 323204140), (50, 258563312), (56, 230860100), (62, 208518800), (70, 184688080), (80, 161602070), (100, 129281656), (112, 115430050), (124, 104259400), (140, 92344040), (155, 83407520), (160, 80801035), (175, 73875232), (200, 64640828), (217, 59576800), (224, 57715025), (248, 52129700), (280, 46172020), (310, 41703760), (350, 36937616), (400, 32320414), (434, 29788400), (496, 26064850), (560, 23086010), (620, 20851880), (700, 18468808), (775, 16681504), (800, 16160207), (868, 14894200), (992, 13032425), (1085, 11915360), (1120, 11543005), (1240, 10425940), (1400, 9234404), (1550, 8340752), (1736, 7447100), (2170, 5957680), (2480, 5212970), (2800, 4617202), (3100, 4170376), (3472, 3723550), (4340, 2978840), (4960, 2606485), (5425, 2383072), (5600, 2308601), (6200, 2085188), (6944, 1861775), (8680, 1489420), (10850, 1191536), (12400, 1042594), (17360, 744710), (21700, 595768), (24800, 521297), (34720, 372355), (43400, 297884), (74471, 173600), (86800, 148942)]