25714920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 256

約数和(自身を含む): 101191680

約数和(自身を除く): 75476760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 121, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 242, 253, 264, 276, 280, 308, 322, 330, 345, 363, 385, 420, 440, 460, 462, 483, 484, 506, 552, 605, 616, 644, 660, 690, 726, 759, 770, 805, 840, 847, 920, 924, 966, 968, 1012, 1155, 1210, 1265, 1288, 1320, 1331, 1380, 1452, 1518, 1540, 1610, 1694, 1771, 1815, 1848, 1932, 2024, 2310, 2415, 2420, 2530, 2541, 2662, 2760, 2783, 2904, 3036, 3080, 3220, 3388, 3542, 3630, 3795, 3864, 3993, 4235, 4620, 4830, 4840, 5060, 5082, 5313, 5324, 5566, 6072, 6440, 6655, 6776, 7084, 7260, 7590, 7986, 8349, 8470, 8855, 9240, 9317, 9660, 10120, 10164, 10626, 10648, 11132, 12705, 13310, 13915, 14168, 14520, 15180, 15972, 16698, 16940, 17710, 18634, 19320, 19481, 19965, 20328, 21252, 22264, 25410, 26565, 26620, 27830, 27951, 30360, 30613, 31944, 33396, 33880, 35420, 37268, 38962, 39930, 41745, 42504, 46585, 50820, 53130, 53240, 55660, 55902, 58443, 61226, 66792, 70840, 74536, 77924, 79860, 83490, 91839, 93170, 97405, 101640, 106260, 111320, 111804, 116886, 122452, 139755, 153065, 155848, 159720, 166980, 183678, 186340, 194810, 212520, 214291, 223608, 233772, 244904, 279510, 292215, 306130, 333960, 367356, 372680, 389620, 428582, 459195, 467544, 559020, 584430, 612260, 642873, 734712, 779240, 857164, 918390, 1071455, 1118040, 1168860, 1224520, 1285746, 1714328, 1836780, 2142910, 2337720, 2571492, 3214365, 3673560, 4285820, 5142984, 6428730, 8571640, 12857460, 25714920]

約数ペア:

[(1, 25714920), (2, 12857460), (3, 8571640), (4, 6428730), (5, 5142984), (6, 4285820), (7, 3673560), (8, 3214365), (10, 2571492), (11, 2337720), (12, 2142910), (14, 1836780), (15, 1714328), (20, 1285746), (21, 1224520), (22, 1168860), (23, 1118040), (24, 1071455), (28, 918390), (30, 857164), (33, 779240), (35, 734712), (40, 642873), (42, 612260), (44, 584430), (46, 559020), (55, 467544), (56, 459195), (60, 428582), (66, 389620), (69, 372680), (70, 367356), (77, 333960), (84, 306130), (88, 292215), (92, 279510), (105, 244904), (110, 233772), (115, 223608), (120, 214291), (121, 212520), (132, 194810), (138, 186340), (140, 183678), (154, 166980), (161, 159720), (165, 155848), (168, 153065), (184, 139755), (210, 122452), (220, 116886), (230, 111804), (231, 111320), (242, 106260), (253, 101640), (264, 97405), (276, 93170), (280, 91839), (308, 83490), (322, 79860), (330, 77924), (345, 74536), (363, 70840), (385, 66792), (420, 61226), (440, 58443), (460, 55902), (462, 55660), (483, 53240), (484, 53130), (506, 50820), (552, 46585), (605, 42504), (616, 41745), (644, 39930), (660, 38962), (690, 37268), (726, 35420), (759, 33880), (770, 33396), (805, 31944), (840, 30613), (847, 30360), (920, 27951), (924, 27830), (966, 26620), (968, 26565), (1012, 25410), (1155, 22264), (1210, 21252), (1265, 20328), (1288, 19965), (1320, 19481), (1331, 19320), (1380, 18634), (1452, 17710), (1518, 16940), (1540, 16698), (1610, 15972), (1694, 15180), (1771, 14520), (1815, 14168), (1848, 13915), (1932, 13310), (2024, 12705), (2310, 11132), (2415, 10648), (2420, 10626), (2530, 10164), (2541, 10120), (2662, 9660), (2760, 9317), (2783, 9240), (2904, 8855), (3036, 8470), (3080, 8349), (3220, 7986), (3388, 7590), (3542, 7260), (3630, 7084), (3795, 6776), (3864, 6655), (3993, 6440), (4235, 6072), (4620, 5566), (4830, 5324), (4840, 5313), (5060, 5082)]