1560320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 3973536

約数和(自身を除く): 2413216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 128, 160, 184, 212, 230, 256, 265, 320, 368, 424, 460, 530, 640, 736, 848, 920, 1060, 1219, 1280, 1472, 1696, 1840, 2120, 2438, 2944, 3392, 3680, 4240, 4876, 5888, 6095, 6784, 7360, 8480, 9752, 12190, 13568, 14720, 16960, 19504, 24380, 29440, 33920, 39008, 48760, 67840, 78016, 97520, 156032, 195040, 312064, 390080, 780160, 1560320]

約数ペア:

[(1, 1560320), (2, 780160), (4, 390080), (5, 312064), (8, 195040), (10, 156032), (16, 97520), (20, 78016), (23, 67840), (32, 48760), (40, 39008), (46, 33920), (53, 29440), (64, 24380), (80, 19504), (92, 16960), (106, 14720), (115, 13568), (128, 12190), (160, 9752), (184, 8480), (212, 7360), (230, 6784), (256, 6095), (265, 5888), (320, 4876), (368, 4240), (424, 3680), (460, 3392), (530, 2944), (640, 2438), (736, 2120), (848, 1840), (920, 1696), (1060, 1472), (1219, 1280)]