2645133040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 6929556480

約数和(自身を除く): 4284423440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 167, 176, 205, 220, 328, 334, 410, 439, 440, 451, 656, 668, 820, 835, 878, 880, 902, 1336, 1640, 1670, 1756, 1804, 1837, 2195, 2255, 2672, 3280, 3340, 3512, 3608, 3674, 4390, 4510, 4829, 6680, 6847, 7024, 7216, 7348, 8780, 9020, 9185, 9658, 13360, 13694, 14696, 17560, 17999, 18040, 18370, 19316, 24145, 27388, 29392, 34235, 35120, 35998, 36080, 36740, 38632, 48290, 54776, 68470, 71996, 73313, 73480, 75317, 77264, 89995, 96580, 109552, 136940, 143992, 146626, 146960, 150634, 179990, 193160, 197989, 273880, 287984, 293252, 301268, 359980, 366565, 376585, 386320, 395978, 547760, 586504, 602536, 719960, 733130, 753170, 791956, 806443, 989945, 1173008, 1205072, 1439920, 1466260, 1506340, 1583912, 1612886, 1979890, 2932520, 3005833, 3012680, 3167824, 3225772, 3959780, 4032215, 5865040, 6011666, 6025360, 6451544, 7919560, 8064430, 12023332, 12903088, 15029165, 15839120, 16128860, 24046664, 30058330, 32257720, 33064163, 48093328, 60116660, 64515440, 66128326, 120233320, 132256652, 165320815, 240466640, 264513304, 330641630, 529026608, 661283260, 1322566520, 2645133040]

約数ペア:

[(1, 2645133040), (2, 1322566520), (4, 661283260), (5, 529026608), (8, 330641630), (10, 264513304), (11, 240466640), (16, 165320815), (20, 132256652), (22, 120233320), (40, 66128326), (41, 64515440), (44, 60116660), (55, 48093328), (80, 33064163), (82, 32257720), (88, 30058330), (110, 24046664), (164, 16128860), (167, 15839120), (176, 15029165), (205, 12903088), (220, 12023332), (328, 8064430), (334, 7919560), (410, 6451544), (439, 6025360), (440, 6011666), (451, 5865040), (656, 4032215), (668, 3959780), (820, 3225772), (835, 3167824), (878, 3012680), (880, 3005833), (902, 2932520), (1336, 1979890), (1640, 1612886), (1670, 1583912), (1756, 1506340), (1804, 1466260), (1837, 1439920), (2195, 1205072), (2255, 1173008), (2672, 989945), (3280, 806443), (3340, 791956), (3512, 753170), (3608, 733130), (3674, 719960), (4390, 602536), (4510, 586504), (4829, 547760), (6680, 395978), (6847, 386320), (7024, 376585), (7216, 366565), (7348, 359980), (8780, 301268), (9020, 293252), (9185, 287984), (9658, 273880), (13360, 197989), (13694, 193160), (14696, 179990), (17560, 150634), (17999, 146960), (18040, 146626), (18370, 143992), (19316, 136940), (24145, 109552), (27388, 96580), (29392, 89995), (34235, 77264), (35120, 75317), (35998, 73480), (36080, 73313), (36740, 71996), (38632, 68470), (48290, 54776)]