169156720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 413812800

約数和(自身を除く): 244656080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 230, 298, 368, 460, 596, 617, 745, 920, 1192, 1234, 1490, 1840, 2384, 2468, 2980, 3085, 3427, 4936, 5960, 6170, 6854, 9872, 11920, 12340, 13708, 14191, 17135, 24680, 27416, 28382, 34270, 49360, 54832, 56764, 68540, 70955, 91933, 113528, 137080, 141910, 183866, 227056, 274160, 283820, 367732, 459665, 567640, 735464, 919330, 1135280, 1470928, 1838660, 2114459, 3677320, 4228918, 7354640, 8457836, 10572295, 16915672, 21144590, 33831344, 42289180, 84578360, 169156720]

約数ペア:

[(1, 169156720), (2, 84578360), (4, 42289180), (5, 33831344), (8, 21144590), (10, 16915672), (16, 10572295), (20, 8457836), (23, 7354640), (40, 4228918), (46, 3677320), (80, 2114459), (92, 1838660), (115, 1470928), (149, 1135280), (184, 919330), (230, 735464), (298, 567640), (368, 459665), (460, 367732), (596, 283820), (617, 274160), (745, 227056), (920, 183866), (1192, 141910), (1234, 137080), (1490, 113528), (1840, 91933), (2384, 70955), (2468, 68540), (2980, 56764), (3085, 54832), (3427, 49360), (4936, 34270), (5960, 28382), (6170, 27416), (6854, 24680), (9872, 17135), (11920, 14191), (12340, 13708)]