121331840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 348491160

約数和(自身を除く): 227159320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 73, 80, 98, 106, 112, 128, 140, 146, 160, 196, 212, 224, 245, 265, 280, 292, 320, 365, 371, 392, 424, 448, 490, 511, 530, 560, 584, 640, 730, 742, 784, 848, 896, 980, 1022, 1060, 1120, 1168, 1460, 1484, 1568, 1696, 1855, 1960, 2044, 2120, 2240, 2336, 2555, 2597, 2920, 2968, 3136, 3392, 3577, 3710, 3869, 3920, 4088, 4240, 4480, 4672, 5110, 5194, 5840, 5936, 6272, 6784, 7154, 7420, 7738, 7840, 8176, 8480, 9344, 10220, 10388, 11680, 11872, 12985, 14308, 14840, 15476, 15680, 16352, 16960, 17885, 19345, 20440, 20776, 23360, 23744, 25970, 27083, 28616, 29680, 30952, 31360, 32704, 33920, 35770, 38690, 40880, 41552, 46720, 47488, 51940, 54166, 57232, 59360, 61904, 65408, 71540, 77380, 81760, 83104, 103880, 108332, 114464, 118720, 123808, 135415, 143080, 154760, 163520, 166208, 189581, 207760, 216664, 228928, 237440, 247616, 270830, 286160, 309520, 327040, 332416, 379162, 415520, 433328, 457856, 495232, 541660, 572320, 619040, 758324, 831040, 866656, 947905, 1083320, 1144640, 1238080, 1516648, 1662080, 1733312, 1895810, 2166640, 2289280, 2476160, 3033296, 3466624, 3791620, 4333280, 6066592, 7583240, 8666560, 12133184, 15166480, 17333120, 24266368, 30332960, 60665920, 121331840]

約数ペア:

[(1, 121331840), (2, 60665920), (4, 30332960), (5, 24266368), (7, 17333120), (8, 15166480), (10, 12133184), (14, 8666560), (16, 7583240), (20, 6066592), (28, 4333280), (32, 3791620), (35, 3466624), (40, 3033296), (49, 2476160), (53, 2289280), (56, 2166640), (64, 1895810), (70, 1733312), (73, 1662080), (80, 1516648), (98, 1238080), (106, 1144640), (112, 1083320), (128, 947905), (140, 866656), (146, 831040), (160, 758324), (196, 619040), (212, 572320), (224, 541660), (245, 495232), (265, 457856), (280, 433328), (292, 415520), (320, 379162), (365, 332416), (371, 327040), (392, 309520), (424, 286160), (448, 270830), (490, 247616), (511, 237440), (530, 228928), (560, 216664), (584, 207760), (640, 189581), (730, 166208), (742, 163520), (784, 154760), (848, 143080), (896, 135415), (980, 123808), (1022, 118720), (1060, 114464), (1120, 108332), (1168, 103880), (1460, 83104), (1484, 81760), (1568, 77380), (1696, 71540), (1855, 65408), (1960, 61904), (2044, 59360), (2120, 57232), (2240, 54166), (2336, 51940), (2555, 47488), (2597, 46720), (2920, 41552), (2968, 40880), (3136, 38690), (3392, 35770), (3577, 33920), (3710, 32704), (3869, 31360), (3920, 30952), (4088, 29680), (4240, 28616), (4480, 27083), (4672, 25970), (5110, 23744), (5194, 23360), (5840, 20776), (5936, 20440), (6272, 19345), (6784, 17885), (7154, 16960), (7420, 16352), (7738, 15680), (7840, 15476), (8176, 14840), (8480, 14308), (9344, 12985), (10220, 11872), (10388, 11680)]