15601280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 39290400

約数和(自身を除く): 23689120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1283, 1520, 2432, 2566, 3040, 5132, 6080, 6415, 10264, 12160, 12830, 20528, 24377, 25660, 41056, 48754, 51320, 82112, 97508, 102640, 121885, 164224, 195016, 205280, 243770, 390032, 410560, 487540, 780064, 821120, 975080, 1560128, 1950160, 3120256, 3900320, 7800640, 15601280]

約数ペア:

[(1, 15601280), (2, 7800640), (4, 3900320), (5, 3120256), (8, 1950160), (10, 1560128), (16, 975080), (19, 821120), (20, 780064), (32, 487540), (38, 410560), (40, 390032), (64, 243770), (76, 205280), (80, 195016), (95, 164224), (128, 121885), (152, 102640), (160, 97508), (190, 82112), (304, 51320), (320, 48754), (380, 41056), (608, 25660), (640, 24377), (760, 20528), (1216, 12830), (1283, 12160), (1520, 10264), (2432, 6415), (2566, 6080), (3040, 5132)]