156719080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 404403840

約数和(自身を除く): 247684760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1613, 1735, 2429, 2776, 3226, 3470, 4858, 6452, 6940, 8065, 9716, 11291, 12145, 12904, 13880, 16130, 19432, 22582, 24290, 32260, 45164, 48580, 56455, 64520, 90328, 97160, 112910, 225820, 451640, 559711, 1119422, 2238844, 2798555, 3917977, 4477688, 5597110, 7835954, 11194220, 15671908, 19589885, 22388440, 31343816, 39179770, 78359540, 156719080]

約数ペア:

[(1, 156719080), (2, 78359540), (4, 39179770), (5, 31343816), (7, 22388440), (8, 19589885), (10, 15671908), (14, 11194220), (20, 7835954), (28, 5597110), (35, 4477688), (40, 3917977), (56, 2798555), (70, 2238844), (140, 1119422), (280, 559711), (347, 451640), (694, 225820), (1388, 112910), (1613, 97160), (1735, 90328), (2429, 64520), (2776, 56455), (3226, 48580), (3470, 45164), (4858, 32260), (6452, 24290), (6940, 22582), (8065, 19432), (9716, 16130), (11291, 13880), (12145, 12904)]