66558780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 217395360

約数和(自身を除く): 150836580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 233, 270, 276, 345, 414, 460, 466, 529, 540, 621, 690, 699, 828, 932, 1035, 1058, 1165, 1242, 1380, 1398, 1587, 2070, 2097, 2116, 2330, 2484, 2645, 2796, 3105, 3174, 3495, 4140, 4194, 4660, 4761, 5290, 5359, 6210, 6291, 6348, 6990, 7935, 8388, 9522, 10485, 10580, 10718, 12420, 12582, 13980, 14283, 15870, 16077, 19044, 20970, 21436, 23805, 25164, 26795, 28566, 31455, 31740, 32154, 41940, 47610, 48231, 53590, 57132, 62910, 64308, 71415, 80385, 95220, 96462, 107180, 123257, 125820, 142830, 144693, 160770, 192924, 241155, 246514, 285660, 289386, 321540, 369771, 482310, 493028, 578772, 616285, 723465, 739542, 964620, 1109313, 1232570, 1446930, 1479084, 1848855, 2218626, 2465140, 2893860, 3327939, 3697710, 4437252, 5546565, 6655878, 7395420, 11093130, 13311756, 16639695, 22186260, 33279390, 66558780]

約数ペア:

[(1, 66558780), (2, 33279390), (3, 22186260), (4, 16639695), (5, 13311756), (6, 11093130), (9, 7395420), (10, 6655878), (12, 5546565), (15, 4437252), (18, 3697710), (20, 3327939), (23, 2893860), (27, 2465140), (30, 2218626), (36, 1848855), (45, 1479084), (46, 1446930), (54, 1232570), (60, 1109313), (69, 964620), (90, 739542), (92, 723465), (108, 616285), (115, 578772), (135, 493028), (138, 482310), (180, 369771), (207, 321540), (230, 289386), (233, 285660), (270, 246514), (276, 241155), (345, 192924), (414, 160770), (460, 144693), (466, 142830), (529, 125820), (540, 123257), (621, 107180), (690, 96462), (699, 95220), (828, 80385), (932, 71415), (1035, 64308), (1058, 62910), (1165, 57132), (1242, 53590), (1380, 48231), (1398, 47610), (1587, 41940), (2070, 32154), (2097, 31740), (2116, 31455), (2330, 28566), (2484, 26795), (2645, 25164), (2796, 23805), (3105, 21436), (3174, 20970), (3495, 19044), (4140, 16077), (4194, 15870), (4660, 14283), (4761, 13980), (5290, 12582), (5359, 12420), (6210, 10718), (6291, 10580), (6348, 10485), (6990, 9522), (7935, 8388)]