80651200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 168

約数和(自身を含む): 239369600

約数和(自身を除く): 158718400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 379, 380, 400, 448, 475, 532, 560, 608, 665, 700, 758, 760, 800, 950, 1064, 1120, 1216, 1330, 1400, 1516, 1520, 1600, 1895, 1900, 2128, 2240, 2653, 2660, 2800, 3032, 3040, 3325, 3790, 3800, 4256, 5306, 5320, 5600, 6064, 6080, 6650, 7201, 7580, 7600, 8512, 9475, 10612, 10640, 11200, 12128, 13265, 13300, 14402, 15160, 15200, 18950, 21224, 21280, 24256, 26530, 26600, 28804, 30320, 30400, 36005, 37900, 42448, 42560, 50407, 53060, 53200, 57608, 60640, 66325, 72010, 75800, 84896, 100814, 106120, 106400, 115216, 121280, 132650, 144020, 151600, 169792, 180025, 201628, 212240, 212800, 230432, 252035, 265300, 288040, 303200, 360050, 403256, 424480, 460864, 504070, 530600, 576080, 606400, 720100, 806512, 848960, 1008140, 1061200, 1152160, 1260175, 1440200, 1613024, 2016280, 2122400, 2304320, 2520350, 2880400, 3226048, 4032560, 4244800, 5040700, 5760800, 8065120, 10081400, 11521600, 16130240, 20162800, 40325600, 80651200]

約数ペア:

[(1, 80651200), (2, 40325600), (4, 20162800), (5, 16130240), (7, 11521600), (8, 10081400), (10, 8065120), (14, 5760800), (16, 5040700), (19, 4244800), (20, 4032560), (25, 3226048), (28, 2880400), (32, 2520350), (35, 2304320), (38, 2122400), (40, 2016280), (50, 1613024), (56, 1440200), (64, 1260175), (70, 1152160), (76, 1061200), (80, 1008140), (95, 848960), (100, 806512), (112, 720100), (133, 606400), (140, 576080), (152, 530600), (160, 504070), (175, 460864), (190, 424480), (200, 403256), (224, 360050), (266, 303200), (280, 288040), (304, 265300), (320, 252035), (350, 230432), (379, 212800), (380, 212240), (400, 201628), (448, 180025), (475, 169792), (532, 151600), (560, 144020), (608, 132650), (665, 121280), (700, 115216), (758, 106400), (760, 106120), (800, 100814), (950, 84896), (1064, 75800), (1120, 72010), (1216, 66325), (1330, 60640), (1400, 57608), (1516, 53200), (1520, 53060), (1600, 50407), (1895, 42560), (1900, 42448), (2128, 37900), (2240, 36005), (2653, 30400), (2660, 30320), (2800, 28804), (3032, 26600), (3040, 26530), (3325, 24256), (3790, 21280), (3800, 21224), (4256, 18950), (5306, 15200), (5320, 15160), (5600, 14402), (6064, 13300), (6080, 13265), (6650, 12128), (7201, 11200), (7580, 10640), (7600, 10612), (8512, 9475)]