78833880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9561

約数の個数: 96

約数和(自身を含む): 267377760

約数和(自身を除く): 188543880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9521, 19042, 28563, 38084, 47605, 57126, 76168, 85689, 95210, 114252, 142815, 171378, 190420, 218983, 228504, 285630, 342756, 380840, 428445, 437966, 571260, 656949, 685512, 856890, 875932, 1094915, 1142520, 1313898, 1713780, 1751864, 1970847, 2189830, 2627796, 3284745, 3427560, 3941694, 4379660, 5255592, 6569490, 7883388, 8759320, 9854235, 13138980, 15766776, 19708470, 26277960, 39416940, 78833880]

約数ペア:

[(1, 78833880), (2, 39416940), (3, 26277960), (4, 19708470), (5, 15766776), (6, 13138980), (8, 9854235), (9, 8759320), (10, 7883388), (12, 6569490), (15, 5255592), (18, 4379660), (20, 3941694), (23, 3427560), (24, 3284745), (30, 2627796), (36, 2189830), (40, 1970847), (45, 1751864), (46, 1713780), (60, 1313898), (69, 1142520), (72, 1094915), (90, 875932), (92, 856890), (115, 685512), (120, 656949), (138, 571260), (180, 437966), (184, 428445), (207, 380840), (230, 342756), (276, 285630), (345, 228504), (360, 218983), (414, 190420), (460, 171378), (552, 142815), (690, 114252), (828, 95210), (920, 85689), (1035, 76168), (1380, 57126), (1656, 47605), (2070, 38084), (2760, 28563), (4140, 19042), (8280, 9521)]