267664400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:937

約数の個数: 120

約数和(自身を含む): 694226400

約数和(自身を除く): 426562000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 304, 328, 380, 400, 410, 475, 656, 760, 779, 820, 859, 950, 1025, 1520, 1558, 1640, 1718, 1900, 2050, 3116, 3280, 3436, 3800, 3895, 4100, 4295, 6232, 6872, 7600, 7790, 8200, 8590, 12464, 13744, 15580, 16321, 16400, 17180, 19475, 21475, 31160, 32642, 34360, 35219, 38950, 42950, 62320, 65284, 68720, 70438, 77900, 81605, 85900, 130568, 140876, 155800, 163210, 171800, 176095, 261136, 281752, 311600, 326420, 343600, 352190, 408025, 563504, 652840, 669161, 704380, 816050, 880475, 1305680, 1338322, 1408760, 1632100, 1760950, 2676644, 2817520, 3264200, 3345805, 3521900, 5353288, 6528400, 6691610, 7043800, 10706576, 13383220, 14087600, 16729025, 26766440, 33458050, 53532880, 66916100, 133832200, 267664400]

約数ペア:

[(1, 267664400), (2, 133832200), (4, 66916100), (5, 53532880), (8, 33458050), (10, 26766440), (16, 16729025), (19, 14087600), (20, 13383220), (25, 10706576), (38, 7043800), (40, 6691610), (41, 6528400), (50, 5353288), (76, 3521900), (80, 3345805), (82, 3264200), (95, 2817520), (100, 2676644), (152, 1760950), (164, 1632100), (190, 1408760), (200, 1338322), (205, 1305680), (304, 880475), (328, 816050), (380, 704380), (400, 669161), (410, 652840), (475, 563504), (656, 408025), (760, 352190), (779, 343600), (820, 326420), (859, 311600), (950, 281752), (1025, 261136), (1520, 176095), (1558, 171800), (1640, 163210), (1718, 155800), (1900, 140876), (2050, 130568), (3116, 85900), (3280, 81605), (3436, 77900), (3800, 70438), (3895, 68720), (4100, 65284), (4295, 62320), (6232, 42950), (6872, 38950), (7600, 35219), (7790, 34360), (8200, 32642), (8590, 31160), (12464, 21475), (13744, 19475), (15580, 17180), (16321, 16400)]