15633280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 40269600

約数和(自身を除く): 24636320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1879, 2080, 3758, 4160, 7516, 8320, 9395, 15032, 18790, 24427, 30064, 37580, 48854, 60128, 75160, 97708, 120256, 122135, 150320, 195416, 240512, 244270, 300640, 390832, 488540, 601280, 781664, 977080, 1202560, 1563328, 1954160, 3126656, 3908320, 7816640, 15633280]

約数ペア:

[(1, 15633280), (2, 7816640), (4, 3908320), (5, 3126656), (8, 1954160), (10, 1563328), (13, 1202560), (16, 977080), (20, 781664), (26, 601280), (32, 488540), (40, 390832), (52, 300640), (64, 244270), (65, 240512), (80, 195416), (104, 150320), (128, 122135), (130, 120256), (160, 97708), (208, 75160), (260, 60128), (320, 48854), (416, 37580), (520, 30064), (640, 24427), (832, 18790), (1040, 15032), (1664, 9395), (1879, 8320), (2080, 7516), (3758, 4160)]