56745920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 224

約数和(自身を含む): 175564800

約数和(自身を除く): 118818880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 64, 70, 77, 80, 88, 94, 98, 110, 112, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 280, 308, 320, 329, 343, 352, 376, 385, 392, 440, 448, 470, 490, 517, 539, 560, 616, 658, 686, 704, 752, 770, 784, 880, 940, 980, 1034, 1078, 1120, 1232, 1316, 1372, 1504, 1540, 1568, 1645, 1715, 1760, 1880, 1960, 2068, 2156, 2240, 2303, 2464, 2585, 2632, 2695, 2744, 3008, 3080, 3136, 3290, 3430, 3520, 3619, 3760, 3773, 3920, 4136, 4312, 4606, 4928, 5170, 5264, 5390, 5488, 6160, 6580, 6860, 7238, 7520, 7546, 7840, 8272, 8624, 9212, 10340, 10528, 10780, 10976, 11515, 12320, 13160, 13720, 14476, 15040, 15092, 15680, 16121, 16544, 17248, 18095, 18424, 18865, 20680, 21056, 21560, 21952, 23030, 24640, 25333, 26320, 27440, 28952, 30184, 32242, 33088, 34496, 36190, 36848, 37730, 41360, 43120, 46060, 50666, 52640, 54880, 57904, 60368, 64484, 72380, 73696, 75460, 80605, 82720, 86240, 92120, 101332, 105280, 109760, 115808, 120736, 126665, 128968, 144760, 147392, 150920, 161210, 165440, 172480, 177331, 184240, 202664, 231616, 241472, 253330, 257936, 289520, 301840, 322420, 354662, 368480, 405328, 506660, 515872, 579040, 603680, 644840, 709324, 736960, 810656, 886655, 1013320, 1031744, 1158080, 1207360, 1289680, 1418648, 1621312, 1773310, 2026640, 2579360, 2837296, 3546620, 4053280, 5158720, 5674592, 7093240, 8106560, 11349184, 14186480, 28372960, 56745920]

約数ペア:

[(1, 56745920), (2, 28372960), (4, 14186480), (5, 11349184), (7, 8106560), (8, 7093240), (10, 5674592), (11, 5158720), (14, 4053280), (16, 3546620), (20, 2837296), (22, 2579360), (28, 2026640), (32, 1773310), (35, 1621312), (40, 1418648), (44, 1289680), (47, 1207360), (49, 1158080), (55, 1031744), (56, 1013320), (64, 886655), (70, 810656), (77, 736960), (80, 709324), (88, 644840), (94, 603680), (98, 579040), (110, 515872), (112, 506660), (140, 405328), (154, 368480), (160, 354662), (176, 322420), (188, 301840), (196, 289520), (220, 257936), (224, 253330), (235, 241472), (245, 231616), (280, 202664), (308, 184240), (320, 177331), (329, 172480), (343, 165440), (352, 161210), (376, 150920), (385, 147392), (392, 144760), (440, 128968), (448, 126665), (470, 120736), (490, 115808), (517, 109760), (539, 105280), (560, 101332), (616, 92120), (658, 86240), (686, 82720), (704, 80605), (752, 75460), (770, 73696), (784, 72380), (880, 64484), (940, 60368), (980, 57904), (1034, 54880), (1078, 52640), (1120, 50666), (1232, 46060), (1316, 43120), (1372, 41360), (1504, 37730), (1540, 36848), (1568, 36190), (1645, 34496), (1715, 33088), (1760, 32242), (1880, 30184), (1960, 28952), (2068, 27440), (2156, 26320), (2240, 25333), (2303, 24640), (2464, 23030), (2585, 21952), (2632, 21560), (2695, 21056), (2744, 20680), (3008, 18865), (3080, 18424), (3136, 18095), (3290, 17248), (3430, 16544), (3520, 16121), (3619, 15680), (3760, 15092), (3773, 15040), (3920, 14476), (4136, 13720), (4312, 13160), (4606, 12320), (4928, 11515), (5170, 10976), (5264, 10780), (5390, 10528), (5488, 10340), (6160, 9212), (6580, 8624), (6860, 8272), (7238, 7840), (7520, 7546)]