80399700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:746

約数の個数: 108

約数和(自身を含む): 254059260

約数和(自身を除く): 173659560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 157, 180, 225, 300, 314, 450, 471, 569, 628, 785, 900, 942, 1138, 1413, 1570, 1707, 1884, 2276, 2355, 2826, 2845, 3140, 3414, 3925, 4710, 5121, 5652, 5690, 6828, 7065, 7850, 8535, 9420, 10242, 11380, 11775, 14130, 14225, 15700, 17070, 20484, 23550, 25605, 28260, 28450, 34140, 35325, 42675, 47100, 51210, 56900, 70650, 85350, 89333, 102420, 128025, 141300, 170700, 178666, 256050, 267999, 357332, 446665, 512100, 535998, 803997, 893330, 1071996, 1339995, 1607994, 1786660, 2233325, 2679990, 3215988, 4019985, 4466650, 5359980, 6699975, 8039970, 8933300, 13399950, 16079940, 20099925, 26799900, 40199850, 80399700]

約数ペア:

[(1, 80399700), (2, 40199850), (3, 26799900), (4, 20099925), (5, 16079940), (6, 13399950), (9, 8933300), (10, 8039970), (12, 6699975), (15, 5359980), (18, 4466650), (20, 4019985), (25, 3215988), (30, 2679990), (36, 2233325), (45, 1786660), (50, 1607994), (60, 1339995), (75, 1071996), (90, 893330), (100, 803997), (150, 535998), (157, 512100), (180, 446665), (225, 357332), (300, 267999), (314, 256050), (450, 178666), (471, 170700), (569, 141300), (628, 128025), (785, 102420), (900, 89333), (942, 85350), (1138, 70650), (1413, 56900), (1570, 51210), (1707, 47100), (1884, 42675), (2276, 35325), (2355, 34140), (2826, 28450), (2845, 28260), (3140, 25605), (3414, 23550), (3925, 20484), (4710, 17070), (5121, 15700), (5652, 14225), (5690, 14130), (6828, 11775), (7065, 11380), (7850, 10242), (8535, 9420)]