79752240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 269500608

約数和(自身を除く): 189748368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 431, 514, 720, 771, 862, 1028, 1285, 1293, 1542, 1724, 2056, 2155, 2313, 2570, 2586, 3084, 3448, 3855, 3879, 4112, 4310, 4626, 5140, 5172, 6168, 6465, 6896, 7710, 7758, 8620, 9252, 10280, 10344, 11565, 12336, 12930, 15420, 15516, 17240, 18504, 19395, 20560, 20688, 23130, 25860, 30840, 31032, 34480, 37008, 38790, 46260, 51720, 61680, 62064, 77580, 92520, 103440, 110767, 155160, 185040, 221534, 310320, 332301, 443068, 553835, 664602, 886136, 996903, 1107670, 1329204, 1661505, 1772272, 1993806, 2215340, 2658408, 3323010, 3987612, 4430680, 4984515, 5316816, 6646020, 7975224, 8861360, 9969030, 13292040, 15950448, 19938060, 26584080, 39876120, 79752240]

約数ペア:

[(1, 79752240), (2, 39876120), (3, 26584080), (4, 19938060), (5, 15950448), (6, 13292040), (8, 9969030), (9, 8861360), (10, 7975224), (12, 6646020), (15, 5316816), (16, 4984515), (18, 4430680), (20, 3987612), (24, 3323010), (30, 2658408), (36, 2215340), (40, 1993806), (45, 1772272), (48, 1661505), (60, 1329204), (72, 1107670), (80, 996903), (90, 886136), (120, 664602), (144, 553835), (180, 443068), (240, 332301), (257, 310320), (360, 221534), (431, 185040), (514, 155160), (720, 110767), (771, 103440), (862, 92520), (1028, 77580), (1285, 62064), (1293, 61680), (1542, 51720), (1724, 46260), (2056, 38790), (2155, 37008), (2313, 34480), (2570, 31032), (2586, 30840), (3084, 25860), (3448, 23130), (3855, 20688), (3879, 20560), (4112, 19395), (4310, 18504), (4626, 17240), (5140, 15516), (5172, 15420), (6168, 12930), (6465, 12336), (6896, 11565), (7710, 10344), (7758, 10280), (8620, 9252)]