78585660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 245851200

約数和(自身を除く): 167265540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 541, 807, 1076, 1082, 1345, 1614, 1623, 2164, 2421, 2690, 2705, 3228, 3246, 4035, 4842, 4869, 5380, 5410, 6492, 7263, 8070, 8115, 9684, 9738, 10820, 12105, 14526, 14607, 16140, 16230, 19476, 24210, 24345, 29052, 29214, 32460, 36315, 48420, 48690, 58428, 72630, 73035, 97380, 145260, 145529, 146070, 291058, 292140, 436587, 582116, 727645, 873174, 1309761, 1455290, 1746348, 2182935, 2619522, 2910580, 3929283, 4365870, 5239044, 6548805, 7858566, 8731740, 13097610, 15717132, 19646415, 26195220, 39292830, 78585660]

約数ペア:

[(1, 78585660), (2, 39292830), (3, 26195220), (4, 19646415), (5, 15717132), (6, 13097610), (9, 8731740), (10, 7858566), (12, 6548805), (15, 5239044), (18, 4365870), (20, 3929283), (27, 2910580), (30, 2619522), (36, 2182935), (45, 1746348), (54, 1455290), (60, 1309761), (90, 873174), (108, 727645), (135, 582116), (180, 436587), (269, 292140), (270, 291058), (538, 146070), (540, 145529), (541, 145260), (807, 97380), (1076, 73035), (1082, 72630), (1345, 58428), (1614, 48690), (1623, 48420), (2164, 36315), (2421, 32460), (2690, 29214), (2705, 29052), (3228, 24345), (3246, 24210), (4035, 19476), (4842, 16230), (4869, 16140), (5380, 14607), (5410, 14526), (6492, 12105), (7263, 10820), (8070, 9738), (8115, 9684)]