865709520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{947}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 2903064192

約数和(自身を除く): 2037354672

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, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 293, 312, 390, 520, 586, 624, 780, 879, 947, 1040, 1172, 1465, 1560, 1758, 1894, 2344, 2841, 2930, 3120, 3516, 3788, 3809, 4395, 4688, 4735, 5682, 5860, 7032, 7576, 7618, 8790, 9470, 11364, 11427, 11720, 12311, 14064, 14205, 15152, 15236, 17580, 18940, 19045, 22728, 22854, 23440, 24622, 28410, 30472, 35160, 36933, 37880, 38090, 45456, 45708, 49244, 56820, 57135, 60944, 61555, 70320, 73866, 75760, 76180, 91416, 98488, 113640, 114270, 123110, 147732, 152360, 182832, 184665, 196976, 227280, 228540, 246220, 277471, 295464, 304720, 369330, 457080, 492440, 554942, 590928, 738660, 832413, 914160, 984880, 1109884, 1387355, 1477320, 1664826, 2219768, 2774710, 2954640, 3329652, 3607123, 4162065, 4439536, 5549420, 6659304, 7214246, 8324130, 10821369, 11098840, 13318608, 14428492, 16648260, 18035615, 21642738, 22197680, 28856984, 33296520, 36071230, 43285476, 54106845, 57713968, 66593040, 72142460, 86570952, 108213690, 144284920, 173141904, 216427380, 288569840, 432854760, 865709520]

約数ペア:

[(1, 865709520), (2, 432854760), (3, 288569840), (4, 216427380), (5, 173141904), (6, 144284920), (8, 108213690), (10, 86570952), (12, 72142460), (13, 66593040), (15, 57713968), (16, 54106845), (20, 43285476), (24, 36071230), (26, 33296520), (30, 28856984), (39, 22197680), (40, 21642738), (48, 18035615), (52, 16648260), (60, 14428492), (65, 13318608), (78, 11098840), (80, 10821369), (104, 8324130), (120, 7214246), (130, 6659304), (156, 5549420), (195, 4439536), (208, 4162065), (240, 3607123), (260, 3329652), (293, 2954640), (312, 2774710), (390, 2219768), (520, 1664826), (586, 1477320), (624, 1387355), (780, 1109884), (879, 984880), (947, 914160), (1040, 832413), (1172, 738660), (1465, 590928), (1560, 554942), (1758, 492440), (1894, 457080), (2344, 369330), (2841, 304720), (2930, 295464), (3120, 277471), (3516, 246220), (3788, 228540), (3809, 227280), (4395, 196976), (4688, 184665), (4735, 182832), (5682, 152360), (5860, 147732), (7032, 123110), (7576, 114270), (7618, 113640), (8790, 98488), (9470, 91416), (11364, 76180), (11427, 75760), (11720, 73866), (12311, 70320), (14064, 61555), (14205, 60944), (15152, 57135), (15236, 56820), (17580, 49244), (18940, 45708), (19045, 45456), (22728, 38090), (22854, 37880), (23440, 36933), (24622, 35160), (28410, 30472)]