71257600

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 120

約数和(自身を含む): 186472440

約数和(自身を除く): 115214840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 293, 304, 320, 380, 400, 475, 512, 586, 608, 640, 760, 800, 950, 1172, 1216, 1280, 1465, 1520, 1600, 1900, 2344, 2432, 2560, 2930, 3040, 3200, 3800, 4688, 4864, 5567, 5860, 6080, 6400, 7325, 7600, 9376, 9728, 11134, 11720, 12160, 12800, 14650, 15200, 18752, 22268, 23440, 24320, 27835, 29300, 30400, 37504, 44536, 46880, 48640, 55670, 58600, 60800, 75008, 89072, 93760, 111340, 117200, 121600, 139175, 150016, 178144, 187520, 222680, 234400, 243200, 278350, 356288, 375040, 445360, 468800, 556700, 712576, 750080, 890720, 937600, 1113400, 1425152, 1781440, 1875200, 2226800, 2850304, 3562880, 3750400, 4453600, 7125760, 8907200, 14251520, 17814400, 35628800, 71257600]

約数ペア:

[(1, 71257600), (2, 35628800), (4, 17814400), (5, 14251520), (8, 8907200), (10, 7125760), (16, 4453600), (19, 3750400), (20, 3562880), (25, 2850304), (32, 2226800), (38, 1875200), (40, 1781440), (50, 1425152), (64, 1113400), (76, 937600), (80, 890720), (95, 750080), (100, 712576), (128, 556700), (152, 468800), (160, 445360), (190, 375040), (200, 356288), (256, 278350), (293, 243200), (304, 234400), (320, 222680), (380, 187520), (400, 178144), (475, 150016), (512, 139175), (586, 121600), (608, 117200), (640, 111340), (760, 93760), (800, 89072), (950, 75008), (1172, 60800), (1216, 58600), (1280, 55670), (1465, 48640), (1520, 46880), (1600, 44536), (1900, 37504), (2344, 30400), (2432, 29300), (2560, 27835), (2930, 24320), (3040, 23440), (3200, 22268), (3800, 18752), (4688, 15200), (4864, 14650), (5567, 12800), (5860, 12160), (6080, 11720), (6400, 11134), (7325, 9728), (7600, 9376)]