126385280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28211}}^1$

素因数の和:28237

約数の個数: 64

約数和(自身を含む): 345314880

約数和(自身を除く): 218929600

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, 28211, 56422, 112844, 141055, 197477, 225688, 282110, 394954, 451376, 564220, 789908, 902752, 987385, 1128440, 1579816, 1805504, 1974770, 2256880, 3159632, 3611008, 3949540, 4513760, 6319264, 7899080, 9027520, 12638528, 15798160, 18055040, 25277056, 31596320, 63192640, 126385280]

約数ペア:

[(1, 126385280), (2, 63192640), (4, 31596320), (5, 25277056), (7, 18055040), (8, 15798160), (10, 12638528), (14, 9027520), (16, 7899080), (20, 6319264), (28, 4513760), (32, 3949540), (35, 3611008), (40, 3159632), (56, 2256880), (64, 1974770), (70, 1805504), (80, 1579816), (112, 1128440), (128, 987385), (140, 902752), (160, 789908), (224, 564220), (280, 451376), (320, 394954), (448, 282110), (560, 225688), (640, 197477), (896, 141055), (1120, 112844), (2240, 56422), (4480, 28211)]