7157145455040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3323}}^1$

素因数の和:3606

約数の個数: 896

約数和(自身を含む): 27492979507200

約数和(自身を除く): 20335834052160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 192, 196, 210, 211, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 343, 372, 392, 420, 422, 434, 448, 465, 480, 490, 496, 560, 588, 620, 633, 651, 672, 686, 735, 744, 784, 840, 844, 868, 930, 960, 980, 992, 1029, 1055, 1085, 1120, 1176, 1240, 1266, 1302, 1344, 1372, 1470, 1477, 1488, 1519, 1568, 1680, 1688, 1715, 1736, 1860, 1960, 1984, 2058, 2110, 2170, 2240, 2352, 2480, 2532, 2604, 2744, 2940, 2954, 2976, 3038, 3136, 3165, 3255, 3323, 3360, 3376, 3430, 3472, 3720, 3920, 4116, 4220, 4340, 4431, 4557, 4704, 4960, 5064, 5145, 5208, 5488, 5880, 5908, 5952, 6076, 6330, 6510, 6541, 6646, 6720, 6752, 6860, 6944, 7385, 7440, 7595, 7840, 8232, 8440, 8680, 8862, 9114, 9408, 9920, 9969, 10128, 10290, 10339, 10416, 10633, 10976, 11760, 11816, 12152, 12660, 13020, 13082, 13292, 13504, 13720, 13888, 14770, 14880, 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7157145455040]

約数ペア:

[(1, 7157145455040), (2, 3578572727520), (3, 2385715151680), (4, 1789286363760), (5, 1431429091008), (6, 1192857575840), (7, 1022449350720), (8, 894643181880), (10, 715714545504), (12, 596428787920), (14, 511224675360), (15, 477143030336), (16, 447321590940), (20, 357857272752), (21, 340816450240), (24, 298214393960), (28, 255612337680), (30, 238571515168), (31, 230875659840), (32, 223660795470), (35, 204489870144), (40, 178928636376), (42, 170408225120), (48, 149107196980), (49, 146064192960), (56, 127806168840), (60, 119285757584), (62, 115437829920), (64, 111830397735), (70, 102244935072), (80, 89464318188), (84, 85204112560), (93, 76958553280), (96, 74553598490), (98, 73032096480), (105, 68163290048), (112, 63903084420), (120, 59642878792), (124, 57718914960), (140, 51122467536), (147, 48688064320), (155, 46175131968), (160, 44732159094), (168, 42602056280), (186, 38479276640), (192, 37276799245), (196, 36516048240), (210, 34081645024), (211, 33920120640), (217, 32982237120), (224, 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