78417920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 104

約数和(自身を含む): 215456064

約数和(自身を除く): 137038144

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, 547, 560, 640, 896, 1024, 1094, 1120, 1280, 1792, 2048, 2188, 2240, 2560, 2735, 3584, 3829, 4096, 4376, 4480, 5120, 5470, 7168, 7658, 8752, 8960, 10240, 10940, 14336, 15316, 17504, 17920, 19145, 20480, 21880, 28672, 30632, 35008, 35840, 38290, 43760, 61264, 70016, 71680, 76580, 87520, 122528, 140032, 143360, 153160, 175040, 245056, 280064, 306320, 350080, 490112, 560128, 612640, 700160, 980224, 1120256, 1225280, 1400320, 1960448, 2240512, 2450560, 2800640, 3920896, 4901120, 5601280, 7841792, 9802240, 11202560, 15683584, 19604480, 39208960, 78417920]

約数ペア:

[(1, 78417920), (2, 39208960), (4, 19604480), (5, 15683584), (7, 11202560), (8, 9802240), (10, 7841792), (14, 5601280), (16, 4901120), (20, 3920896), (28, 2800640), (32, 2450560), (35, 2240512), (40, 1960448), (56, 1400320), (64, 1225280), (70, 1120256), (80, 980224), (112, 700160), (128, 612640), (140, 560128), (160, 490112), (224, 350080), (256, 306320), (280, 280064), (320, 245056), (448, 175040), (512, 153160), (547, 143360), (560, 140032), (640, 122528), (896, 87520), (1024, 76580), (1094, 71680), (1120, 70016), (1280, 61264), (1792, 43760), (2048, 38290), (2188, 35840), (2240, 35008), (2560, 30632), (2735, 28672), (3584, 21880), (3829, 20480), (4096, 19145), (4376, 17920), (4480, 17504), (5120, 15316), (5470, 14336), (7168, 10940), (7658, 10240), (8752, 8960)]