172209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27077}}^1$

素因数の和:27144

約数の個数: 64

約数和(自身を含む): 526396320

約数和(自身を除く): 354186600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 27077, 54154, 81231, 108308, 135385, 162462, 216616, 270770, 324924, 406155, 541540, 649848, 812310, 1083080, 1435081, 1624620, 2870162, 3249240, 4305243, 5740324, 7175405, 8610486, 11480648, 14350810, 17220972, 21526215, 28701620, 34441944, 43052430, 57403240, 86104860, 172209720]

約数ペア:

[(1, 172209720), (2, 86104860), (3, 57403240), (4, 43052430), (5, 34441944), (6, 28701620), (8, 21526215), (10, 17220972), (12, 14350810), (15, 11480648), (20, 8610486), (24, 7175405), (30, 5740324), (40, 4305243), (53, 3249240), (60, 2870162), (106, 1624620), (120, 1435081), (159, 1083080), (212, 812310), (265, 649848), (318, 541540), (424, 406155), (530, 324924), (636, 270770), (795, 216616), (1060, 162462), (1272, 135385), (1590, 108308), (2120, 81231), (3180, 54154), (6360, 27077)]