140136640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:954

約数の個数: 112

約数和(自身を含む): 387047232

約数和(自身を除く): 246910592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 857, 1022, 1120, 1168, 1460, 1714, 2044, 2240, 2336, 2555, 2920, 3428, 4088, 4285, 4672, 5110, 5840, 5999, 6856, 8176, 8570, 10220, 11680, 11998, 13712, 16352, 17140, 20440, 23360, 23996, 27424, 29995, 32704, 34280, 40880, 47992, 54848, 59990, 62561, 68560, 81760, 95984, 119980, 125122, 137120, 163520, 191968, 239960, 250244, 274240, 312805, 383936, 437927, 479920, 500488, 625610, 875854, 959840, 1000976, 1251220, 1751708, 1919680, 2001952, 2189635, 2502440, 3503416, 4003904, 4379270, 5004880, 7006832, 8758540, 10009760, 14013664, 17517080, 20019520, 28027328, 35034160, 70068320, 140136640]

約数ペア:

[(1, 140136640), (2, 70068320), (4, 35034160), (5, 28027328), (7, 20019520), (8, 17517080), (10, 14013664), (14, 10009760), (16, 8758540), (20, 7006832), (28, 5004880), (32, 4379270), (35, 4003904), (40, 3503416), (56, 2502440), (64, 2189635), (70, 2001952), (73, 1919680), (80, 1751708), (112, 1251220), (140, 1000976), (146, 959840), (160, 875854), (224, 625610), (280, 500488), (292, 479920), (320, 437927), (365, 383936), (448, 312805), (511, 274240), (560, 250244), (584, 239960), (730, 191968), (857, 163520), (1022, 137120), (1120, 125122), (1168, 119980), (1460, 95984), (1714, 81760), (2044, 68560), (2240, 62561), (2336, 59990), (2555, 54848), (2920, 47992), (3428, 40880), (4088, 34280), (4285, 32704), (4672, 29995), (5110, 27424), (5840, 23996), (5999, 23360), (6856, 20440), (8176, 17140), (8570, 16352), (10220, 13712), (11680, 11998)]