16787280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 52585920

約数和(自身を除く): 35798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 619, 678, 904, 1130, 1238, 1356, 1695, 1808, 1857, 2260, 2476, 2712, 3095, 3390, 3714, 4520, 4952, 5424, 6190, 6780, 7428, 9040, 9285, 9904, 12380, 13560, 14856, 18570, 24760, 27120, 29712, 37140, 49520, 69947, 74280, 139894, 148560, 209841, 279788, 349735, 419682, 559576, 699470, 839364, 1049205, 1119152, 1398940, 1678728, 2098410, 2797880, 3357456, 4196820, 5595760, 8393640, 16787280]

約数ペア:

[(1, 16787280), (2, 8393640), (3, 5595760), (4, 4196820), (5, 3357456), (6, 2797880), (8, 2098410), (10, 1678728), (12, 1398940), (15, 1119152), (16, 1049205), (20, 839364), (24, 699470), (30, 559576), (40, 419682), (48, 349735), (60, 279788), (80, 209841), (113, 148560), (120, 139894), (226, 74280), (240, 69947), (339, 49520), (452, 37140), (565, 29712), (619, 27120), (678, 24760), (904, 18570), (1130, 14856), (1238, 13560), (1356, 12380), (1695, 9904), (1808, 9285), (1857, 9040), (2260, 7428), (2476, 6780), (2712, 6190), (3095, 5424), (3390, 4952), (3714, 4520)]