128015777520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{31699}}^1$

素因数の和:31868

約数の個数: 240

約数和(自身を含む): 441507456000

約数和(自身を除く): 313491678480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 79, 80, 90, 120, 142, 144, 158, 180, 213, 237, 240, 284, 316, 355, 360, 395, 426, 474, 568, 632, 639, 710, 711, 720, 790, 852, 948, 1065, 1136, 1185, 1264, 1278, 1420, 1422, 1580, 1704, 1896, 2130, 2370, 2556, 2840, 2844, 3160, 3195, 3408, 3555, 3792, 4260, 4740, 5112, 5609, 5680, 5688, 6320, 6390, 7110, 8520, 9480, 10224, 11218, 11376, 12780, 14220, 16827, 17040, 18960, 22436, 25560, 28045, 28440, 31699, 33654, 44872, 50481, 51120, 56090, 56880, 63398, 67308, 84135, 89744, 95097, 100962, 112180, 126796, 134616, 158495, 168270, 190194, 201924, 224360, 252405, 253592, 269232, 285291, 316990, 336540, 380388, 403848, 448720, 475485, 504810, 507184, 570582, 633980, 673080, 760776, 807696, 950970, 1009620, 1141164, 1267960, 1346160, 1426455, 1521552, 1901940, 2019240, 2250629, 2282328, 2504221, 2535920, 2852910, 3803880, 4038480, 4501258, 4564656, 5008442, 5705820, 6751887, 7512663, 7607760, 9002516, 10016884, 11253145, 11411640, 12521105, 13503774, 15025326, 18005032, 20033768, 20255661, 22506290, 22537989, 22823280, 25042210, 27007548, 30050652, 33759435, 36010064, 37563315, 40067536, 40511322, 45012580, 45075978, 50084420, 54015096, 60101304, 67518870, 75126630, 81022644, 90025160, 90151956, 100168840, 101278305, 108030192, 112689945, 120202608, 135037740, 150253260, 162045288, 177799691, 180050320, 180303912, 200337680, 202556610, 225379890, 270075480, 300506520, 324090576, 355599382, 360607824, 405113220, 450759780, 533399073, 540150960, 601013040, 711198764, 810226440, 888998455, 901519560, 1066798146, 1422397528, 1600197219, 1620452880, 1777996910, 1803039120, 2133596292, 2666995365, 2844795056, 3200394438, 3555993820, 4267192584, 5333990730, 6400788876, 7111987640, 8000986095, 8534385168, 10667981460, 12801577752, 14223975280, 16001972190, 21335962920, 25603155504, 32003944380, 42671925840, 64007888760, 128015777520]

約数ペア:

[(1, 128015777520), (2, 64007888760), (3, 42671925840), (4, 32003944380), (5, 25603155504), (6, 21335962920), (8, 16001972190), (9, 14223975280), (10, 12801577752), (12, 10667981460), (15, 8534385168), (16, 8000986095), (18, 7111987640), (20, 6400788876), (24, 5333990730), (30, 4267192584), (36, 3555993820), (40, 3200394438), (45, 2844795056), (48, 2666995365), (60, 2133596292), (71, 1803039120), (72, 1777996910), (79, 1620452880), (80, 1600197219), (90, 1422397528), (120, 1066798146), (142, 901519560), (144, 888998455), (158, 810226440), (180, 711198764), (213, 601013040), (237, 540150960), (240, 533399073), (284, 450759780), (316, 405113220), (355, 360607824), (360, 355599382), (395, 324090576), (426, 300506520), (474, 270075480), (568, 225379890), (632, 202556610), (639, 200337680), (710, 180303912), (711, 180050320), (720, 177799691), (790, 162045288), (852, 150253260), (948, 135037740), (1065, 120202608), (1136, 112689945), (1185, 108030192), (1264, 101278305), (1278, 100168840), (1420, 90151956), (1422, 90025160), (1580, 81022644), (1704, 75126630), (1896, 67518870), (2130, 60101304), (2370, 54015096), (2556, 50084420), (2840, 45075978), (2844, 45012580), (3160, 40511322), (3195, 40067536), (3408, 37563315), (3555, 36010064), (3792, 33759435), (4260, 30050652), (4740, 27007548), (5112, 25042210), (5609, 22823280), (5680, 22537989), (5688, 22506290), (6320, 20255661), (6390, 20033768), (7110, 18005032), (8520, 15025326), (9480, 13503774), (10224, 12521105), (11218, 11411640), (11376, 11253145), (12780, 10016884), (14220, 9002516), (16827, 7607760), (17040, 7512663), (18960, 6751887), (22436, 5705820), (25560, 5008442), (28045, 4564656), (28440, 4501258), (31699, 4038480), (33654, 3803880), (44872, 2852910), (50481, 2535920), (51120, 2504221), (56090, 2282328), (56880, 2250629), (63398, 2019240), (67308, 1901940), (84135, 1521552), (89744, 1426455), (95097, 1346160), (100962, 1267960), (112180, 1141164), (126796, 1009620), (134616, 950970), (158495, 807696), (168270, 760776), (190194, 673080), (201924, 633980), (224360, 570582), (252405, 507184), (253592, 504810), (269232, 475485), (285291, 448720), (316990, 403848), (336540, 380388)]