2556311698080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4759}}^1$

素因数の和:5015

約数の個数: 960

約数和(自身を含む): 10701023477760

約数和(自身を除く): 8144711779680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 191, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 324, 336, 360, 372, 378, 382, 405, 420, 432, 434, 465, 480, 496, 504, 540, 558, 560, 567, 573, 620, 630, 648, 651, 672, 720, 744, 756, 764, 810, 837, 840, 864, 868, 930, 945, 955, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1146, 1240, 1260, 1296, 1302, 1337, 1395, 1440, 1488, 1512, 1528, 1620, 1674, 1680, 1719, 1736, 1860, 1890, 1910, 1953, 2016, 2160, 2170, 2232, 2268, 2292, 2480, 2511, 2520, 2592, 2604, 2674, 2790, 2835, 2865, 2976, 3024, 3056, 3240, 3255, 3348, 3360, 3438, 3472, 3720, 3780, 3820, 3906, 4011, 4185, 4320, 4340, 4464, 4536, 4584, 4759, 4960, 5022, 5040, 5157, 5208, 5348, 5580, 5670, 5730, 5859, 5921, 6048, 6112, 6480, 6510, 6685, 6696, 6876, 6944, 7440, 7560, 7640, 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約数ペア:

[(1, 2556311698080), (2, 1278155849040), (3, 852103899360), (4, 639077924520), (5, 511262339616), (6, 426051949680), (7, 365187385440), (8, 319538962260), (9, 284034633120), (10, 255631169808), (12, 213025974840), (14, 182593692720), (15, 170420779872), (16, 159769481130), (18, 142017316560), (20, 127815584904), (21, 121729128480), (24, 106512987420), (27, 94678211040), (28, 91296846360), (30, 85210389936), (31, 82461667680), (32, 79884740565), (35, 73037477088), (36, 71008658280), (40, 63907792452), (42, 60864564240), (45, 56806926624), (48, 53256493710), (54, 47339105520), (56, 45648423180), (60, 42605194968), (62, 41230833840), (63, 40576376160), (70, 36518738544), (72, 35504329140), (80, 31953896226), (81, 31559403680), (84, 30432282120), (90, 28403463312), (93, 27487222560), (96, 26628246855), (105, 24345825696), (108, 23669552760), (112, 22824211590), (120, 21302597484), (124, 20615416920), (126, 20288188080), (135, 18935642208), (140, 18259369272), (144, 17752164570), (155, 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