57242640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2657

約数の個数: 160

約数和(自身を含む): 218486016

約数和(自身を除く): 161243376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2621, 2730, 3120, 3640, 4368, 5242, 5460, 7280, 7863, 10484, 10920, 13105, 15726, 18347, 20968, 21840, 26210, 31452, 34073, 36694, 39315, 41936, 52420, 55041, 62904, 68146, 73388, 78630, 91735, 102219, 104840, 110082, 125808, 136292, 146776, 157260, 170365, 183470, 204438, 209680, 220164, 238511, 272584, 275205, 293552, 314520, 340730, 366940, 408876, 440328, 477022, 511095, 545168, 550410, 629040, 681460, 715533, 733880, 817752, 880656, 954044, 1022190, 1100820, 1192555, 1362920, 1431066, 1467760, 1635504, 1908088, 2044380, 2201640, 2385110, 2725840, 2862132, 3577665, 3816176, 4088760, 4403280, 4770220, 5724264, 7155330, 8177520, 9540440, 11448528, 14310660, 19080880, 28621320, 57242640]

約数ペア:

[(1, 57242640), (2, 28621320), (3, 19080880), (4, 14310660), (5, 11448528), (6, 9540440), (7, 8177520), (8, 7155330), (10, 5724264), (12, 4770220), (13, 4403280), (14, 4088760), (15, 3816176), (16, 3577665), (20, 2862132), (21, 2725840), (24, 2385110), (26, 2201640), (28, 2044380), (30, 1908088), (35, 1635504), (39, 1467760), (40, 1431066), (42, 1362920), (48, 1192555), (52, 1100820), (56, 1022190), (60, 954044), (65, 880656), (70, 817752), (78, 733880), (80, 715533), (84, 681460), (91, 629040), (104, 550410), (105, 545168), (112, 511095), (120, 477022), (130, 440328), (140, 408876), (156, 366940), (168, 340730), (182, 314520), (195, 293552), (208, 275205), (210, 272584), (240, 238511), (260, 220164), (273, 209680), (280, 204438), (312, 183470), (336, 170365), (364, 157260), (390, 146776), (420, 136292), (455, 125808), (520, 110082), (546, 104840), (560, 102219), (624, 91735), (728, 78630), (780, 73388), (840, 68146), (910, 62904), (1040, 55041), (1092, 52420), (1365, 41936), (1456, 39315), (1560, 36694), (1680, 34073), (1820, 31452), (2184, 26210), (2621, 21840), (2730, 20968), (3120, 18347), (3640, 15726), (4368, 13105), (5242, 10920), (5460, 10484), (7280, 7863)]