149901280

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8291}}^1$

素因数の和:8419

約数の個数: 48

約数和(自身を含む): 357318864

約数和(自身を除く): 207417584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 8291, 9040, 16582, 18080, 33164, 41455, 66328, 82910, 132656, 165820, 265312, 331640, 663280, 936883, 1326560, 1873766, 3747532, 4684415, 7495064, 9368830, 14990128, 18737660, 29980256, 37475320, 74950640, 149901280]

約数ペア:

[(1, 149901280), (2, 74950640), (4, 37475320), (5, 29980256), (8, 18737660), (10, 14990128), (16, 9368830), (20, 7495064), (32, 4684415), (40, 3747532), (80, 1873766), (113, 1326560), (160, 936883), (226, 663280), (452, 331640), (565, 265312), (904, 165820), (1130, 132656), (1808, 82910), (2260, 66328), (3616, 41455), (4520, 33164), (8291, 18080), (9040, 16582)]