66987540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6566

約数の個数: 96

約数和(自身を含む): 219408000

約数和(自身を除く): 152420460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 6529, 10260, 13058, 19587, 26116, 32645, 39174, 58761, 65290, 78348, 97935, 117522, 124051, 130580, 176283, 195870, 235044, 248102, 293805, 352566, 372153, 391740, 496204, 587610, 620255, 705132, 744306, 881415, 1116459, 1175220, 1240510, 1488612, 1762830, 1860765, 2232918, 2481020, 3349377, 3525660, 3721530, 4465836, 5582295, 6698754, 7443060, 11164590, 13397508, 16746885, 22329180, 33493770, 66987540]

約数ペア:

[(1, 66987540), (2, 33493770), (3, 22329180), (4, 16746885), (5, 13397508), (6, 11164590), (9, 7443060), (10, 6698754), (12, 5582295), (15, 4465836), (18, 3721530), (19, 3525660), (20, 3349377), (27, 2481020), (30, 2232918), (36, 1860765), (38, 1762830), (45, 1488612), (54, 1240510), (57, 1175220), (60, 1116459), (76, 881415), (90, 744306), (95, 705132), (108, 620255), (114, 587610), (135, 496204), (171, 391740), (180, 372153), (190, 352566), (228, 293805), (270, 248102), (285, 235044), (342, 195870), (380, 176283), (513, 130580), (540, 124051), (570, 117522), (684, 97935), (855, 78348), (1026, 65290), (1140, 58761), (1710, 39174), (2052, 32645), (2565, 26116), (3420, 19587), (5130, 13058), (6529, 10260)]