128325740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9062

約数の個数: 48

約数和(自身を含む): 290304000

約数和(自身を除く): 161978260

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 8999, 14260, 17998, 35996, 44995, 89990, 179980, 206977, 278969, 413954, 557938, 827908, 1034885, 1115876, 1394845, 2069770, 2789690, 4139540, 5579380, 6416287, 12832574, 25665148, 32081435, 64162870, 128325740]

約数ペア:

[(1, 128325740), (2, 64162870), (4, 32081435), (5, 25665148), (10, 12832574), (20, 6416287), (23, 5579380), (31, 4139540), (46, 2789690), (62, 2069770), (92, 1394845), (115, 1115876), (124, 1034885), (155, 827908), (230, 557938), (310, 413954), (460, 278969), (620, 206977), (713, 179980), (1426, 89990), (2852, 44995), (3565, 35996), (7130, 17998), (8999, 14260)]