76811840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 112

約数和(自身を含む): 213311232

約数和(自身を除く): 136499392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 647, 742, 848, 1060, 1120, 1294, 1484, 1696, 1855, 2120, 2240, 2588, 2968, 3235, 3392, 3710, 4240, 4529, 5176, 5936, 6470, 7420, 8480, 9058, 10352, 11872, 12940, 14840, 16960, 18116, 20704, 22645, 23744, 25880, 29680, 34291, 36232, 41408, 45290, 51760, 59360, 68582, 72464, 90580, 103520, 118720, 137164, 144928, 171455, 181160, 207040, 240037, 274328, 289856, 342910, 362320, 480074, 548656, 685820, 724640, 960148, 1097312, 1200185, 1371640, 1449280, 1920296, 2194624, 2400370, 2743280, 3840592, 4800740, 5486560, 7681184, 9601480, 10973120, 15362368, 19202960, 38405920, 76811840]

約数ペア:

[(1, 76811840), (2, 38405920), (4, 19202960), (5, 15362368), (7, 10973120), (8, 9601480), (10, 7681184), (14, 5486560), (16, 4800740), (20, 3840592), (28, 2743280), (32, 2400370), (35, 2194624), (40, 1920296), (53, 1449280), (56, 1371640), (64, 1200185), (70, 1097312), (80, 960148), (106, 724640), (112, 685820), (140, 548656), (160, 480074), (212, 362320), (224, 342910), (265, 289856), (280, 274328), (320, 240037), (371, 207040), (424, 181160), (448, 171455), (530, 144928), (560, 137164), (647, 118720), (742, 103520), (848, 90580), (1060, 72464), (1120, 68582), (1294, 59360), (1484, 51760), (1696, 45290), (1855, 41408), (2120, 36232), (2240, 34291), (2588, 29680), (2968, 25880), (3235, 23744), (3392, 22645), (3710, 20704), (4240, 18116), (4529, 16960), (5176, 14840), (5936, 12940), (6470, 11872), (7420, 10352), (8480, 9058)]