66181320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 222393600

約数和(自身を除く): 156212280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 263, 270, 360, 466, 526, 540, 699, 789, 932, 1052, 1080, 1165, 1315, 1398, 1578, 1864, 2097, 2104, 2330, 2367, 2630, 2796, 3156, 3495, 3945, 4194, 4660, 4734, 5260, 5592, 6291, 6312, 6990, 7101, 7890, 8388, 9320, 9468, 10485, 10520, 11835, 12582, 13980, 14202, 15780, 16776, 18936, 20970, 23670, 25164, 27960, 28404, 31455, 31560, 35505, 41940, 47340, 50328, 56808, 61279, 62910, 71010, 83880, 94680, 122558, 125820, 142020, 183837, 245116, 251640, 284040, 306395, 367674, 490232, 551511, 612790, 735348, 919185, 1103022, 1225580, 1470696, 1654533, 1838370, 2206044, 2451160, 2757555, 3309066, 3676740, 4412088, 5515110, 6618132, 7353480, 8272665, 11030220, 13236264, 16545330, 22060440, 33090660, 66181320]

約数ペア:

[(1, 66181320), (2, 33090660), (3, 22060440), (4, 16545330), (5, 13236264), (6, 11030220), (8, 8272665), (9, 7353480), (10, 6618132), (12, 5515110), (15, 4412088), (18, 3676740), (20, 3309066), (24, 2757555), (27, 2451160), (30, 2206044), (36, 1838370), (40, 1654533), (45, 1470696), (54, 1225580), (60, 1103022), (72, 919185), (90, 735348), (108, 612790), (120, 551511), (135, 490232), (180, 367674), (216, 306395), (233, 284040), (263, 251640), (270, 245116), (360, 183837), (466, 142020), (526, 125820), (540, 122558), (699, 94680), (789, 83880), (932, 71010), (1052, 62910), (1080, 61279), (1165, 56808), (1315, 50328), (1398, 47340), (1578, 41940), (1864, 35505), (2097, 31560), (2104, 31455), (2330, 28404), (2367, 27960), (2630, 25164), (2796, 23670), (3156, 20970), (3495, 18936), (3945, 16776), (4194, 15780), (4660, 14202), (4734, 13980), (5260, 12582), (5592, 11835), (6291, 10520), (6312, 10485), (6990, 9468), (7101, 9320), (7890, 8388)]