76855000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 189783000

約数和(自身を除く): 112928000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 809, 950, 1000, 1250, 1618, 1900, 2375, 2500, 3236, 3800, 4045, 4750, 5000, 6472, 8090, 9500, 11875, 15371, 16180, 19000, 20225, 23750, 30742, 32360, 40450, 47500, 61484, 76855, 80900, 95000, 101125, 122968, 153710, 161800, 202250, 307420, 384275, 404500, 505625, 614840, 768550, 809000, 1011250, 1537100, 1921375, 2022500, 3074200, 3842750, 4045000, 7685500, 9606875, 15371000, 19213750, 38427500, 76855000]

約数ペア:

[(1, 76855000), (2, 38427500), (4, 19213750), (5, 15371000), (8, 9606875), (10, 7685500), (19, 4045000), (20, 3842750), (25, 3074200), (38, 2022500), (40, 1921375), (50, 1537100), (76, 1011250), (95, 809000), (100, 768550), (125, 614840), (152, 505625), (190, 404500), (200, 384275), (250, 307420), (380, 202250), (475, 161800), (500, 153710), (625, 122968), (760, 101125), (809, 95000), (950, 80900), (1000, 76855), (1250, 61484), (1618, 47500), (1900, 40450), (2375, 32360), (2500, 30742), (3236, 23750), (3800, 20225), (4045, 19000), (4750, 16180), (5000, 15371), (6472, 11875), (8090, 9500)]