116947280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 175534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1637, 1786, 1880, 3274, 3572, 3760, 4465, 6548, 7144, 8185, 8930, 13096, 14288, 16370, 17860, 26192, 31103, 32740, 35720, 62206, 65480, 71440, 76939, 124412, 130960, 153878, 155515, 248824, 307756, 311030, 384695, 497648, 615512, 622060, 769390, 1231024, 1244120, 1461841, 1538780, 2488240, 2923682, 3077560, 5847364, 6155120, 7309205, 11694728, 14618410, 23389456, 29236820, 58473640, 116947280]

約数ペア:

[(1, 116947280), (2, 58473640), (4, 29236820), (5, 23389456), (8, 14618410), (10, 11694728), (16, 7309205), (19, 6155120), (20, 5847364), (38, 3077560), (40, 2923682), (47, 2488240), (76, 1538780), (80, 1461841), (94, 1244120), (95, 1231024), (152, 769390), (188, 622060), (190, 615512), (235, 497648), (304, 384695), (376, 311030), (380, 307756), (470, 248824), (752, 155515), (760, 153878), (893, 130960), (940, 124412), (1520, 76939), (1637, 71440), (1786, 65480), (1880, 62206), (3274, 35720), (3572, 32740), (3760, 31103), (4465, 26192), (6548, 17860), (7144, 16370), (8185, 14288), (8930, 13096)]