142589440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 399706560

約数和(自身を除く): 257117120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 109, 112, 128, 140, 146, 160, 218, 224, 256, 280, 292, 320, 365, 436, 448, 511, 512, 545, 560, 584, 640, 730, 763, 872, 896, 1022, 1090, 1120, 1168, 1280, 1460, 1526, 1744, 1792, 2044, 2180, 2240, 2336, 2555, 2560, 2920, 3052, 3488, 3584, 3815, 4088, 4360, 4480, 4672, 5110, 5840, 6104, 6976, 7630, 7957, 8176, 8720, 8960, 9344, 10220, 11680, 12208, 13952, 15260, 15914, 16352, 17440, 17920, 18688, 20440, 23360, 24416, 27904, 30520, 31828, 32704, 34880, 37376, 39785, 40880, 46720, 48832, 55699, 55808, 61040, 63656, 65408, 69760, 79570, 81760, 93440, 97664, 111398, 122080, 127312, 130816, 139520, 159140, 163520, 186880, 195328, 222796, 244160, 254624, 261632, 278495, 279040, 318280, 327040, 390656, 445592, 488320, 509248, 556990, 636560, 654080, 891184, 976640, 1018496, 1113980, 1273120, 1308160, 1782368, 1953280, 2036992, 2227960, 2546240, 3564736, 4073984, 4455920, 5092480, 7129472, 8911840, 10184960, 14258944, 17823680, 20369920, 28517888, 35647360, 71294720, 142589440]

約数ペア:

[(1, 142589440), (2, 71294720), (4, 35647360), (5, 28517888), (7, 20369920), (8, 17823680), (10, 14258944), (14, 10184960), (16, 8911840), (20, 7129472), (28, 5092480), (32, 4455920), (35, 4073984), (40, 3564736), (56, 2546240), (64, 2227960), (70, 2036992), (73, 1953280), (80, 1782368), (109, 1308160), (112, 1273120), (128, 1113980), (140, 1018496), (146, 976640), (160, 891184), (218, 654080), (224, 636560), (256, 556990), (280, 509248), (292, 488320), (320, 445592), (365, 390656), (436, 327040), (448, 318280), (511, 279040), (512, 278495), (545, 261632), (560, 254624), (584, 244160), (640, 222796), (730, 195328), (763, 186880), (872, 163520), (896, 159140), (1022, 139520), (1090, 130816), (1120, 127312), (1168, 122080), (1280, 111398), (1460, 97664), (1526, 93440), (1744, 81760), (1792, 79570), (2044, 69760), (2180, 65408), (2240, 63656), (2336, 61040), (2555, 55808), (2560, 55699), (2920, 48832), (3052, 46720), (3488, 40880), (3584, 39785), (3815, 37376), (4088, 34880), (4360, 32704), (4480, 31828), (4672, 30520), (5110, 27904), (5840, 24416), (6104, 23360), (6976, 20440), (7630, 18688), (7957, 17920), (8176, 17440), (8720, 16352), (8960, 15914), (9344, 15260), (10220, 13952), (11680, 12208)]