15205760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 37968480

約数和(自身を除く): 22762720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1033, 1472, 1840, 2066, 2944, 3680, 4132, 5165, 7360, 8264, 10330, 14720, 16528, 20660, 23759, 33056, 41320, 47518, 66112, 82640, 95036, 118795, 132224, 165280, 190072, 237590, 330560, 380144, 475180, 661120, 760288, 950360, 1520576, 1900720, 3041152, 3801440, 7602880, 15205760]

約数ペア:

[(1, 15205760), (2, 7602880), (4, 3801440), (5, 3041152), (8, 1900720), (10, 1520576), (16, 950360), (20, 760288), (23, 661120), (32, 475180), (40, 380144), (46, 330560), (64, 237590), (80, 190072), (92, 165280), (115, 132224), (128, 118795), (160, 95036), (184, 82640), (230, 66112), (320, 47518), (368, 41320), (460, 33056), (640, 23759), (736, 20660), (920, 16528), (1033, 14720), (1472, 10330), (1840, 8264), (2066, 7360), (2944, 5165), (3680, 4132)]