78377200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 210343680

約数和(自身を除く): 131966480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 376, 379, 400, 440, 470, 517, 550, 752, 758, 880, 940, 1034, 1100, 1175, 1516, 1880, 1895, 2068, 2200, 2350, 2585, 3032, 3760, 3790, 4136, 4169, 4400, 4700, 5170, 6064, 7580, 8272, 8338, 9400, 9475, 10340, 12925, 15160, 16676, 17813, 18800, 18950, 20680, 20845, 25850, 30320, 33352, 35626, 37900, 41360, 41690, 51700, 66704, 71252, 75800, 83380, 89065, 103400, 104225, 142504, 151600, 166760, 178130, 195943, 206800, 208450, 285008, 333520, 356260, 391886, 416900, 445325, 712520, 783772, 833800, 890650, 979715, 1425040, 1567544, 1667600, 1781300, 1959430, 3135088, 3562600, 3918860, 4898575, 7125200, 7837720, 9797150, 15675440, 19594300, 39188600, 78377200]

約数ペア:

[(1, 78377200), (2, 39188600), (4, 19594300), (5, 15675440), (8, 9797150), (10, 7837720), (11, 7125200), (16, 4898575), (20, 3918860), (22, 3562600), (25, 3135088), (40, 1959430), (44, 1781300), (47, 1667600), (50, 1567544), (55, 1425040), (80, 979715), (88, 890650), (94, 833800), (100, 783772), (110, 712520), (176, 445325), (188, 416900), (200, 391886), (220, 356260), (235, 333520), (275, 285008), (376, 208450), (379, 206800), (400, 195943), (440, 178130), (470, 166760), (517, 151600), (550, 142504), (752, 104225), (758, 103400), (880, 89065), (940, 83380), (1034, 75800), (1100, 71252), (1175, 66704), (1516, 51700), (1880, 41690), (1895, 41360), (2068, 37900), (2200, 35626), (2350, 33352), (2585, 30320), (3032, 25850), (3760, 20845), (3790, 20680), (4136, 18950), (4169, 18800), (4400, 17813), (4700, 16676), (5170, 15160), (6064, 12925), (7580, 10340), (8272, 9475), (8338, 9400)]