68275440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 238943040

約数和(自身を除く): 170667600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 433, 438, 540, 584, 657, 720, 730, 866, 876, 1080, 1095, 1168, 1299, 1314, 1460, 1732, 1752, 1971, 2160, 2165, 2190, 2598, 2628, 2920, 3285, 3464, 3504, 3897, 3942, 4330, 4380, 5196, 5256, 5840, 6495, 6570, 6928, 7794, 7884, 8660, 8760, 9855, 10392, 10512, 11691, 12990, 13140, 15588, 15768, 17320, 17520, 19485, 19710, 20784, 23382, 25980, 26280, 31176, 31536, 31609, 34640, 38970, 39420, 46764, 51960, 52560, 58455, 62352, 63218, 77940, 78840, 93528, 94827, 103920, 116910, 126436, 155880, 157680, 158045, 187056, 189654, 233820, 252872, 284481, 311760, 316090, 379308, 467640, 474135, 505744, 568962, 632180, 758616, 853443, 935280, 948270, 1137924, 1264360, 1422405, 1517232, 1706886, 1896540, 2275848, 2528720, 2844810, 3413772, 3793080, 4267215, 4551696, 5689620, 6827544, 7586160, 8534430, 11379240, 13655088, 17068860, 22758480, 34137720, 68275440]

約数ペア:

[(1, 68275440), (2, 34137720), (3, 22758480), (4, 17068860), (5, 13655088), (6, 11379240), (8, 8534430), (9, 7586160), (10, 6827544), (12, 5689620), (15, 4551696), (16, 4267215), (18, 3793080), (20, 3413772), (24, 2844810), (27, 2528720), (30, 2275848), (36, 1896540), (40, 1706886), (45, 1517232), (48, 1422405), (54, 1264360), (60, 1137924), (72, 948270), (73, 935280), (80, 853443), (90, 758616), (108, 632180), (120, 568962), (135, 505744), (144, 474135), (146, 467640), (180, 379308), (216, 316090), (219, 311760), (240, 284481), (270, 252872), (292, 233820), (360, 189654), (365, 187056), (432, 158045), (433, 157680), (438, 155880), (540, 126436), (584, 116910), (657, 103920), (720, 94827), (730, 93528), (866, 78840), (876, 77940), (1080, 63218), (1095, 62352), (1168, 58455), (1299, 52560), (1314, 51960), (1460, 46764), (1732, 39420), (1752, 38970), (1971, 34640), (2160, 31609), (2165, 31536), (2190, 31176), (2598, 26280), (2628, 25980), (2920, 23382), (3285, 20784), (3464, 19710), (3504, 19485), (3897, 17520), (3942, 17320), (4330, 15768), (4380, 15588), (5196, 13140), (5256, 12990), (5840, 11691), (6495, 10512), (6570, 10392), (6928, 9855), (7794, 8760), (7884, 8660)]