77016880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 196773120

約数和(自身を除く): 119756240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 2203, 3496, 4370, 4406, 6992, 8740, 8812, 11015, 17480, 17624, 22030, 34960, 35248, 41857, 44060, 50669, 83714, 88120, 101338, 167428, 176240, 202676, 209285, 253345, 334856, 405352, 418570, 506690, 669712, 810704, 837140, 962711, 1013380, 1674280, 1925422, 2026760, 3348560, 3850844, 4053520, 4813555, 7701688, 9627110, 15403376, 19254220, 38508440, 77016880]

約数ペア:

[(1, 77016880), (2, 38508440), (4, 19254220), (5, 15403376), (8, 9627110), (10, 7701688), (16, 4813555), (19, 4053520), (20, 3850844), (23, 3348560), (38, 2026760), (40, 1925422), (46, 1674280), (76, 1013380), (80, 962711), (92, 837140), (95, 810704), (115, 669712), (152, 506690), (184, 418570), (190, 405352), (230, 334856), (304, 253345), (368, 209285), (380, 202676), (437, 176240), (460, 167428), (760, 101338), (874, 88120), (920, 83714), (1520, 50669), (1748, 44060), (1840, 41857), (2185, 35248), (2203, 34960), (3496, 22030), (4370, 17624), (4406, 17480), (6992, 11015), (8740, 8812)]