61976000

素因数分解:

$2^6\times 5^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 112

約数和(自身を含む): 157228032

約数和(自身を除く): 95252032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 127, 160, 200, 244, 250, 254, 305, 320, 400, 488, 500, 508, 610, 635, 800, 976, 1000, 1016, 1220, 1270, 1525, 1600, 1952, 2000, 2032, 2440, 2540, 3050, 3175, 3904, 4000, 4064, 4880, 5080, 6100, 6350, 7625, 7747, 8000, 8128, 9760, 10160, 12200, 12700, 15250, 15494, 15875, 19520, 20320, 24400, 25400, 30500, 30988, 31750, 38735, 40640, 48800, 50800, 61000, 61976, 63500, 77470, 97600, 101600, 122000, 123952, 127000, 154940, 193675, 203200, 244000, 247904, 254000, 309880, 387350, 488000, 495808, 508000, 619760, 774700, 968375, 1016000, 1239520, 1549400, 1936750, 2479040, 3098800, 3873500, 6197600, 7747000, 12395200, 15494000, 30988000, 61976000]

約数ペア:

[(1, 61976000), (2, 30988000), (4, 15494000), (5, 12395200), (8, 7747000), (10, 6197600), (16, 3873500), (20, 3098800), (25, 2479040), (32, 1936750), (40, 1549400), (50, 1239520), (61, 1016000), (64, 968375), (80, 774700), (100, 619760), (122, 508000), (125, 495808), (127, 488000), (160, 387350), (200, 309880), (244, 254000), (250, 247904), (254, 244000), (305, 203200), (320, 193675), (400, 154940), (488, 127000), (500, 123952), (508, 122000), (610, 101600), (635, 97600), (800, 77470), (976, 63500), (1000, 61976), (1016, 61000), (1220, 50800), (1270, 48800), (1525, 40640), (1600, 38735), (1952, 31750), (2000, 30988), (2032, 30500), (2440, 25400), (2540, 24400), (3050, 20320), (3175, 19520), (3904, 15875), (4000, 15494), (4064, 15250), (4880, 12700), (5080, 12200), (6100, 10160), (6350, 9760), (7625, 8128), (7747, 8000)]