664287780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3719}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 2012371200

約数和(自身を除く): 1348083420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 458, 687, 780, 916, 1145, 1374, 2290, 2748, 2977, 3435, 3719, 4580, 5954, 6870, 7438, 8931, 11157, 11908, 13740, 14876, 14885, 17862, 18595, 22314, 29770, 35724, 37190, 44628, 44655, 48347, 55785, 59540, 74380, 89310, 96694, 111570, 145041, 178620, 193388, 223140, 241735, 290082, 483470, 580164, 725205, 851651, 966940, 1450410, 1703302, 2554953, 2900820, 3406604, 4258255, 5109906, 8516510, 10219812, 11071463, 12774765, 17033020, 22142926, 25549530, 33214389, 44285852, 51099060, 55357315, 66428778, 110714630, 132857556, 166071945, 221429260, 332143890, 664287780]

約数ペア:

[(1, 664287780), (2, 332143890), (3, 221429260), (4, 166071945), (5, 132857556), (6, 110714630), (10, 66428778), (12, 55357315), (13, 51099060), (15, 44285852), (20, 33214389), (26, 25549530), (30, 22142926), (39, 17033020), (52, 12774765), (60, 11071463), (65, 10219812), (78, 8516510), (130, 5109906), (156, 4258255), (195, 3406604), (229, 2900820), (260, 2554953), (390, 1703302), (458, 1450410), (687, 966940), (780, 851651), (916, 725205), (1145, 580164), (1374, 483470), (2290, 290082), (2748, 241735), (2977, 223140), (3435, 193388), (3719, 178620), (4580, 145041), (5954, 111570), (6870, 96694), (7438, 89310), (8931, 74380), (11157, 59540), (11908, 55785), (13740, 48347), (14876, 44655), (14885, 44628), (17862, 37190), (18595, 35724), (22314, 29770)]