78196560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 265483008

約数和(自身を除く): 187286448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 353, 355, 390, 426, 520, 568, 624, 706, 710, 780, 852, 923, 1040, 1059, 1065, 1136, 1412, 1420, 1560, 1704, 1765, 1846, 2118, 2130, 2769, 2824, 2840, 3120, 3408, 3530, 3692, 4236, 4260, 4589, 4615, 5295, 5538, 5648, 5680, 7060, 7384, 8472, 8520, 9178, 9230, 10590, 11076, 13767, 13845, 14120, 14768, 16944, 17040, 18356, 18460, 21180, 22152, 22945, 25063, 27534, 27690, 28240, 36712, 36920, 42360, 44304, 45890, 50126, 55068, 55380, 68835, 73424, 73840, 75189, 84720, 91780, 100252, 110136, 110760, 125315, 137670, 150378, 183560, 200504, 220272, 221520, 250630, 275340, 300756, 325819, 367120, 375945, 401008, 501260, 550680, 601512, 651638, 751890, 977457, 1002520, 1101360, 1203024, 1303276, 1503780, 1629095, 1954914, 2005040, 2606552, 3007560, 3258190, 3909828, 4887285, 5213104, 6015120, 6516380, 7819656, 9774570, 13032760, 15639312, 19549140, 26065520, 39098280, 78196560]

約数ペア:

[(1, 78196560), (2, 39098280), (3, 26065520), (4, 19549140), (5, 15639312), (6, 13032760), (8, 9774570), (10, 7819656), (12, 6516380), (13, 6015120), (15, 5213104), (16, 4887285), (20, 3909828), (24, 3258190), (26, 3007560), (30, 2606552), (39, 2005040), (40, 1954914), (48, 1629095), (52, 1503780), (60, 1303276), (65, 1203024), (71, 1101360), (78, 1002520), (80, 977457), (104, 751890), (120, 651638), (130, 601512), (142, 550680), (156, 501260), (195, 401008), (208, 375945), (213, 367120), (240, 325819), (260, 300756), (284, 275340), (312, 250630), (353, 221520), (355, 220272), (390, 200504), (426, 183560), (520, 150378), (568, 137670), (624, 125315), (706, 110760), (710, 110136), (780, 100252), (852, 91780), (923, 84720), (1040, 75189), (1059, 73840), (1065, 73424), (1136, 68835), (1412, 55380), (1420, 55068), (1560, 50126), (1704, 45890), (1765, 44304), (1846, 42360), (2118, 36920), (2130, 36712), (2769, 28240), (2824, 27690), (2840, 27534), (3120, 25063), (3408, 22945), (3530, 22152), (3692, 21180), (4236, 18460), (4260, 18356), (4589, 17040), (4615, 16944), (5295, 14768), (5538, 14120), (5648, 13845), (5680, 13767), (7060, 11076), (7384, 10590), (8472, 9230), (8520, 9178)]