61708913920

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379607}}^1$

素因数の和:379755

約数の個数: 72

約数和(自身を含む): 148976400384

約数和(自身を除く): 87267486464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 379607, 759214, 1518428, 1898035, 3036856, 3796070, 6073712, 7592140, 12147424, 15184280, 24294848, 30368560, 48210089, 48589696, 60737120, 96420178, 97179392, 121474240, 192840356, 241050445, 242948480, 385680712, 482100890, 485896960, 771361424, 964201780, 1542722848, 1928403560, 3085445696, 3856807120, 6170891392, 7713614240, 12341782784, 15427228480, 30854456960, 61708913920]

約数ペア:

[(1, 61708913920), (2, 30854456960), (4, 15427228480), (5, 12341782784), (8, 7713614240), (10, 6170891392), (16, 3856807120), (20, 3085445696), (32, 1928403560), (40, 1542722848), (64, 964201780), (80, 771361424), (127, 485896960), (128, 482100890), (160, 385680712), (254, 242948480), (256, 241050445), (320, 192840356), (508, 121474240), (635, 97179392), (640, 96420178), (1016, 60737120), (1270, 48589696), (1280, 48210089), (2032, 30368560), (2540, 24294848), (4064, 15184280), (5080, 12147424), (8128, 7592140), (10160, 6073712), (16256, 3796070), (20320, 3036856), (32512, 1898035), (40640, 1518428), (81280, 759214), (162560, 379607)]