90581120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20245

約数の個数: 64

約数和(自身を含む): 247492800

約数和(自身を除く): 156911680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 20219, 40438, 80876, 101095, 141533, 161752, 202190, 283066, 323504, 404380, 566132, 647008, 707665, 808760, 1132264, 1294016, 1415330, 1617520, 2264528, 2588032, 2830660, 3235040, 4529056, 5661320, 6470080, 9058112, 11322640, 12940160, 18116224, 22645280, 45290560, 90581120]

約数ペア:

[(1, 90581120), (2, 45290560), (4, 22645280), (5, 18116224), (7, 12940160), (8, 11322640), (10, 9058112), (14, 6470080), (16, 5661320), (20, 4529056), (28, 3235040), (32, 2830660), (35, 2588032), (40, 2264528), (56, 1617520), (64, 1415330), (70, 1294016), (80, 1132264), (112, 808760), (128, 707665), (140, 647008), (160, 566132), (224, 404380), (280, 323504), (320, 283066), (448, 202190), (560, 161752), (640, 141533), (896, 101095), (1120, 80876), (2240, 40438), (4480, 20219)]