1569428120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158849}}^1$

素因数の和:158892

約数の個数: 64

約数和(自身を含む): 4003020000

約数和(自身を除く): 2433591880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 158849, 317698, 635396, 794245, 1270792, 1588490, 2065037, 3018131, 3176980, 4130074, 6036262, 6353960, 8260148, 10325185, 12072524, 15090655, 16520296, 20650370, 24145048, 30181310, 39235703, 41300740, 60362620, 78471406, 82601480, 120725240, 156942812, 196178515, 313885624, 392357030, 784714060, 1569428120]

約数ペア:

[(1, 1569428120), (2, 784714060), (4, 392357030), (5, 313885624), (8, 196178515), (10, 156942812), (13, 120725240), (19, 82601480), (20, 78471406), (26, 60362620), (38, 41300740), (40, 39235703), (52, 30181310), (65, 24145048), (76, 20650370), (95, 16520296), (104, 15090655), (130, 12072524), (152, 10325185), (190, 8260148), (247, 6353960), (260, 6036262), (380, 4130074), (494, 3176980), (520, 3018131), (760, 2065037), (988, 1588490), (1235, 1270792), (1976, 794245), (2470, 635396), (4940, 317698), (9880, 158849)]