780160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 1982880

約数和(自身を除く): 1202720

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, 265, 320, 368, 424, 460, 530, 640, 736, 848, 920, 1060, 1219, 1472, 1696, 1840, 2120, 2438, 2944, 3392, 3680, 4240, 4876, 6095, 6784, 7360, 8480, 9752, 12190, 14720, 16960, 19504, 24380, 33920, 39008, 48760, 78016, 97520, 156032, 195040, 390080, 780160]

約数ペア:

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