78607560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 259200000

約数和(自身を除く): 180592440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1499, 1748, 2185, 2280, 2622, 2760, 2998, 3496, 4370, 4497, 5244, 5996, 6555, 7495, 8740, 8994, 10488, 11992, 13110, 14990, 17480, 17988, 22485, 26220, 28481, 29980, 34477, 35976, 44970, 52440, 56962, 59960, 68954, 85443, 89940, 103431, 113924, 137908, 142405, 170886, 172385, 179880, 206862, 227848, 275816, 284810, 341772, 344770, 413724, 427215, 517155, 569620, 655063, 683544, 689540, 827448, 854430, 1034310, 1139240, 1310126, 1379080, 1708860, 1965189, 2068620, 2620252, 3275315, 3417720, 3930378, 4137240, 5240504, 6550630, 7860756, 9825945, 13101260, 15721512, 19651890, 26202520, 39303780, 78607560]

約数ペア:

[(1, 78607560), (2, 39303780), (3, 26202520), (4, 19651890), (5, 15721512), (6, 13101260), (8, 9825945), (10, 7860756), (12, 6550630), (15, 5240504), (19, 4137240), (20, 3930378), (23, 3417720), (24, 3275315), (30, 2620252), (38, 2068620), (40, 1965189), (46, 1708860), (57, 1379080), (60, 1310126), (69, 1139240), (76, 1034310), (92, 854430), (95, 827448), (114, 689540), (115, 683544), (120, 655063), (138, 569620), (152, 517155), (184, 427215), (190, 413724), (228, 344770), (230, 341772), (276, 284810), (285, 275816), (345, 227848), (380, 206862), (437, 179880), (456, 172385), (460, 170886), (552, 142405), (570, 137908), (690, 113924), (760, 103431), (874, 89940), (920, 85443), (1140, 68954), (1311, 59960), (1380, 56962), (1499, 52440), (1748, 44970), (2185, 35976), (2280, 34477), (2622, 29980), (2760, 28481), (2998, 26220), (3496, 22485), (4370, 17988), (4497, 17480), (5244, 14990), (5996, 13110), (6555, 11992), (7495, 10488), (8740, 8994)]