78371200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 203949000

約数和(自身を除く): 125577800

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, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1289, 1520, 1600, 1900, 2432, 2578, 3040, 3200, 3800, 5156, 6080, 6445, 7600, 10312, 12160, 12890, 15200, 20624, 24491, 25780, 30400, 32225, 41248, 48982, 51560, 60800, 64450, 82496, 97964, 103120, 122455, 128900, 164992, 195928, 206240, 244910, 257800, 391856, 412480, 489820, 515600, 612275, 783712, 824960, 979640, 1031200, 1224550, 1567424, 1959280, 2062400, 2449100, 3134848, 3918560, 4124800, 4898200, 7837120, 9796400, 15674240, 19592800, 39185600, 78371200]

約数ペア:

[(1, 78371200), (2, 39185600), (4, 19592800), (5, 15674240), (8, 9796400), (10, 7837120), (16, 4898200), (19, 4124800), (20, 3918560), (25, 3134848), (32, 2449100), (38, 2062400), (40, 1959280), (50, 1567424), (64, 1224550), (76, 1031200), (80, 979640), (95, 824960), (100, 783712), (128, 612275), (152, 515600), (160, 489820), (190, 412480), (200, 391856), (304, 257800), (320, 244910), (380, 206240), (400, 195928), (475, 164992), (608, 128900), (640, 122455), (760, 103120), (800, 97964), (950, 82496), (1216, 64450), (1289, 60800), (1520, 51560), (1600, 48982), (1900, 41248), (2432, 32225), (2578, 30400), (3040, 25780), (3200, 24491), (3800, 20624), (5156, 15200), (6080, 12890), (6445, 12160), (7600, 10312)]