87879680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 104

約数和(自身を含む): 241405152

約数和(自身を除く): 153525472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 613, 640, 896, 1024, 1120, 1226, 1280, 1792, 2048, 2240, 2452, 2560, 3065, 3584, 4096, 4291, 4480, 4904, 5120, 6130, 7168, 8582, 8960, 9808, 10240, 12260, 14336, 17164, 17920, 19616, 20480, 21455, 24520, 28672, 34328, 35840, 39232, 42910, 49040, 68656, 71680, 78464, 85820, 98080, 137312, 143360, 156928, 171640, 196160, 274624, 313856, 343280, 392320, 549248, 627712, 686560, 784640, 1098496, 1255424, 1373120, 1569280, 2196992, 2510848, 2746240, 3138560, 4393984, 5492480, 6277120, 8787968, 10984960, 12554240, 17575936, 21969920, 43939840, 87879680]

約数ペア:

[(1, 87879680), (2, 43939840), (4, 21969920), (5, 17575936), (7, 12554240), (8, 10984960), (10, 8787968), (14, 6277120), (16, 5492480), (20, 4393984), (28, 3138560), (32, 2746240), (35, 2510848), (40, 2196992), (56, 1569280), (64, 1373120), (70, 1255424), (80, 1098496), (112, 784640), (128, 686560), (140, 627712), (160, 549248), (224, 392320), (256, 343280), (280, 313856), (320, 274624), (448, 196160), (512, 171640), (560, 156928), (613, 143360), (640, 137312), (896, 98080), (1024, 85820), (1120, 78464), (1226, 71680), (1280, 68656), (1792, 49040), (2048, 42910), (2240, 39232), (2452, 35840), (2560, 34328), (3065, 28672), (3584, 24520), (4096, 21455), (4291, 20480), (4480, 19616), (4904, 17920), (5120, 17164), (6130, 14336), (7168, 12260), (8582, 10240), (8960, 9808)]