65267280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 249150720

約数和(自身を除く): 183883440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 367, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 734, 741, 760, 780, 855, 912, 936, 988, 1040, 1101, 1140, 1170, 1235, 1368, 1468, 1482, 1520, 1560, 1710, 1835, 1872, 1976, 2202, 2223, 2280, 2340, 2470, 2736, 2936, 2964, 3120, 3303, 3420, 3670, 3705, 3952, 4404, 4446, 4560, 4680, 4771, 4940, 5505, 5872, 5928, 6606, 6840, 6973, 7340, 7410, 8808, 8892, 9360, 9542, 9880, 11010, 11115, 11856, 13212, 13680, 13946, 14313, 14680, 14820, 16515, 17616, 17784, 19084, 19760, 20919, 22020, 22230, 23855, 26424, 27892, 28626, 29360, 29640, 33030, 34865, 35568, 38168, 41838, 42939, 44040, 44460, 47710, 52848, 55784, 57252, 59280, 62757, 66060, 69730, 71565, 76336, 83676, 85878, 88080, 88920, 90649, 95420, 104595, 111568, 114504, 125514, 132120, 139460, 143130, 167352, 171756, 177840, 181298, 190840, 209190, 214695, 229008, 251028, 264240, 271947, 278920, 286260, 313785, 334704, 343512, 362596, 381680, 418380, 429390, 453245, 502056, 543894, 557840, 572520, 627570, 687024, 725192, 815841, 836760, 858780, 906490, 1004112, 1087788, 1145040, 1255140, 1359735, 1450384, 1631682, 1673520, 1717560, 1812980, 2175576, 2510280, 2719470, 3263364, 3435120, 3625960, 4079205, 4351152, 5020560, 5438940, 6526728, 7251920, 8158410, 10877880, 13053456, 16316820, 21755760, 32633640, 65267280]

約数ペア:

[(1, 65267280), (2, 32633640), (3, 21755760), (4, 16316820), (5, 13053456), (6, 10877880), (8, 8158410), (9, 7251920), (10, 6526728), (12, 5438940), (13, 5020560), (15, 4351152), (16, 4079205), (18, 3625960), (19, 3435120), (20, 3263364), (24, 2719470), (26, 2510280), (30, 2175576), (36, 1812980), (38, 1717560), (39, 1673520), (40, 1631682), (45, 1450384), (48, 1359735), (52, 1255140), (57, 1145040), (60, 1087788), (65, 1004112), (72, 906490), (76, 858780), (78, 836760), (80, 815841), (90, 725192), (95, 687024), (104, 627570), (114, 572520), (117, 557840), (120, 543894), (130, 502056), (144, 453245), (152, 429390), (156, 418380), (171, 381680), (180, 362596), (190, 343512), (195, 334704), (208, 313785), (228, 286260), (234, 278920), (240, 271947), (247, 264240), (260, 251028), (285, 229008), (304, 214695), (312, 209190), (342, 190840), (360, 181298), (367, 177840), (380, 171756), (390, 167352), (456, 143130), (468, 139460), (494, 132120), (520, 125514), (570, 114504), (585, 111568), (624, 104595), (684, 95420), (720, 90649), (734, 88920), (741, 88080), (760, 85878), (780, 83676), (855, 76336), (912, 71565), (936, 69730), (988, 66060), (1040, 62757), (1101, 59280), (1140, 57252), (1170, 55784), (1235, 52848), (1368, 47710), (1468, 44460), (1482, 44040), (1520, 42939), (1560, 41838), (1710, 38168), (1835, 35568), (1872, 34865), (1976, 33030), (2202, 29640), (2223, 29360), (2280, 28626), (2340, 27892), (2470, 26424), (2736, 23855), (2936, 22230), (2964, 22020), (3120, 20919), (3303, 19760), (3420, 19084), (3670, 17784), (3705, 17616), (3952, 16515), (4404, 14820), (4446, 14680), (4560, 14313), (4680, 13946), (4771, 13680), (4940, 13212), (5505, 11856), (5872, 11115), (5928, 11010), (6606, 9880), (6840, 9542), (6973, 9360), (7340, 8892), (7410, 8808)]