520070080

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 1273430016

約数和(自身を除く): 753359936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 127, 134, 160, 191, 254, 268, 320, 335, 382, 508, 536, 635, 670, 764, 955, 1016, 1072, 1270, 1340, 1528, 1910, 2032, 2144, 2540, 2680, 3056, 3820, 4064, 4288, 5080, 5360, 6112, 7640, 8128, 8509, 10160, 10720, 12224, 12797, 15280, 17018, 20320, 21440, 24257, 25594, 30560, 34036, 40640, 42545, 48514, 51188, 61120, 63985, 68072, 85090, 97028, 102376, 121285, 127970, 136144, 170180, 194056, 204752, 242570, 255940, 272288, 340360, 388112, 409504, 485140, 511880, 544576, 680720, 776224, 819008, 970280, 1023760, 1361440, 1552448, 1625219, 1940560, 2047520, 2722880, 3250438, 3881120, 4095040, 6500876, 7762240, 8126095, 13001752, 16252190, 26003504, 32504380, 52007008, 65008760, 104014016, 130017520, 260035040, 520070080]

約数ペア:

[(1, 520070080), (2, 260035040), (4, 130017520), (5, 104014016), (8, 65008760), (10, 52007008), (16, 32504380), (20, 26003504), (32, 16252190), (40, 13001752), (64, 8126095), (67, 7762240), (80, 6500876), (127, 4095040), (134, 3881120), (160, 3250438), (191, 2722880), (254, 2047520), (268, 1940560), (320, 1625219), (335, 1552448), (382, 1361440), (508, 1023760), (536, 970280), (635, 819008), (670, 776224), (764, 680720), (955, 544576), (1016, 511880), (1072, 485140), (1270, 409504), (1340, 388112), (1528, 340360), (1910, 272288), (2032, 255940), (2144, 242570), (2540, 204752), (2680, 194056), (3056, 170180), (3820, 136144), (4064, 127970), (4288, 121285), (5080, 102376), (5360, 97028), (6112, 85090), (7640, 68072), (8128, 63985), (8509, 61120), (10160, 51188), (10720, 48514), (12224, 42545), (12797, 40640), (15280, 34036), (17018, 30560), (20320, 25594), (21440, 24257)]