121394560

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 342842400

約数和(自身を除く): 221447840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 128, 140, 158, 160, 196, 224, 245, 280, 316, 320, 343, 392, 395, 448, 490, 553, 560, 632, 640, 686, 784, 790, 896, 980, 1106, 1120, 1264, 1372, 1568, 1580, 1715, 1960, 2212, 2240, 2401, 2528, 2744, 2765, 3136, 3160, 3430, 3871, 3920, 4424, 4480, 4802, 5056, 5488, 5530, 6272, 6320, 6860, 7742, 7840, 8848, 9604, 10112, 10976, 11060, 12005, 12640, 13720, 15484, 15680, 17696, 19208, 19355, 21952, 22120, 24010, 25280, 27097, 27440, 30968, 31360, 35392, 38416, 38710, 43904, 44240, 48020, 50560, 54194, 54880, 61936, 70784, 76832, 77420, 88480, 96040, 108388, 109760, 123872, 135485, 153664, 154840, 176960, 189679, 192080, 216776, 219520, 247744, 270970, 307328, 309680, 353920, 379358, 384160, 433552, 495488, 541940, 619360, 758716, 768320, 867104, 948395, 1083880, 1238720, 1517432, 1536640, 1734208, 1896790, 2167760, 2477440, 3034864, 3468416, 3793580, 4335520, 6069728, 7587160, 8671040, 12139456, 15174320, 17342080, 24278912, 30348640, 60697280, 121394560]

約数ペア:

[(1, 121394560), (2, 60697280), (4, 30348640), (5, 24278912), (7, 17342080), (8, 15174320), (10, 12139456), (14, 8671040), (16, 7587160), (20, 6069728), (28, 4335520), (32, 3793580), (35, 3468416), (40, 3034864), (49, 2477440), (56, 2167760), (64, 1896790), (70, 1734208), (79, 1536640), (80, 1517432), (98, 1238720), (112, 1083880), (128, 948395), (140, 867104), (158, 768320), (160, 758716), (196, 619360), (224, 541940), (245, 495488), (280, 433552), (316, 384160), (320, 379358), (343, 353920), (392, 309680), (395, 307328), (448, 270970), (490, 247744), (553, 219520), (560, 216776), (632, 192080), (640, 189679), (686, 176960), (784, 154840), (790, 153664), (896, 135485), (980, 123872), (1106, 109760), (1120, 108388), (1264, 96040), (1372, 88480), (1568, 77420), (1580, 76832), (1715, 70784), (1960, 61936), (2212, 54880), (2240, 54194), (2401, 50560), (2528, 48020), (2744, 44240), (2765, 43904), (3136, 38710), (3160, 38416), (3430, 35392), (3871, 31360), (3920, 30968), (4424, 27440), (4480, 27097), (4802, 25280), (5056, 24010), (5488, 22120), (5530, 21952), (6272, 19355), (6320, 19208), (6860, 17696), (7742, 15680), (7840, 15484), (8848, 13720), (9604, 12640), (10112, 12005), (10976, 11060)]