68460480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 168

約数和(自身を含む): 257001264

約数和(自身を除く): 188540784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2161, 2640, 2880, 3168, 3520, 3960, 4322, 5280, 6336, 6483, 7920, 8644, 10560, 10805, 12966, 15840, 17288, 19449, 21610, 23771, 25932, 31680, 32415, 34576, 38898, 43220, 47542, 51864, 64830, 69152, 71313, 77796, 86440, 95084, 97245, 103728, 118855, 129660, 138304, 142626, 155592, 172880, 190168, 194490, 207456, 213939, 237710, 259320, 285252, 311184, 345760, 356565, 380336, 388980, 414912, 427878, 475420, 518640, 570504, 622368, 691520, 713130, 760672, 777960, 855756, 950840, 1037280, 1069695, 1141008, 1244736, 1426260, 1521344, 1555920, 1711512, 1901680, 2074560, 2139390, 2282016, 2852520, 3111840, 3423024, 3803360, 4278780, 4564032, 5705040, 6223680, 6846048, 7606720, 8557560, 11410080, 13692096, 17115120, 22820160, 34230240, 68460480]

約数ペア:

[(1, 68460480), (2, 34230240), (3, 22820160), (4, 17115120), (5, 13692096), (6, 11410080), (8, 8557560), (9, 7606720), (10, 6846048), (11, 6223680), (12, 5705040), (15, 4564032), (16, 4278780), (18, 3803360), (20, 3423024), (22, 3111840), (24, 2852520), (30, 2282016), (32, 2139390), (33, 2074560), (36, 1901680), (40, 1711512), (44, 1555920), (45, 1521344), (48, 1426260), (55, 1244736), (60, 1141008), (64, 1069695), (66, 1037280), (72, 950840), (80, 855756), (88, 777960), (90, 760672), (96, 713130), (99, 691520), (110, 622368), (120, 570504), (132, 518640), (144, 475420), (160, 427878), (165, 414912), (176, 388980), (180, 380336), (192, 356565), (198, 345760), (220, 311184), (240, 285252), (264, 259320), (288, 237710), (320, 213939), (330, 207456), (352, 194490), (360, 190168), (396, 172880), (440, 155592), (480, 142626), (495, 138304), (528, 129660), (576, 118855), (660, 103728), (704, 97245), (720, 95084), (792, 86440), (880, 77796), (960, 71313), (990, 69152), (1056, 64830), (1320, 51864), (1440, 47542), (1584, 43220), (1760, 38898), (1980, 34576), (2112, 32415), (2161, 31680), (2640, 25932), (2880, 23771), (3168, 21610), (3520, 19449), (3960, 17288), (4322, 15840), (5280, 12966), (6336, 10805), (6483, 10560), (7920, 8644)]