871375440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1157

約数の個数: 160

約数和(自身を含む): 2920813056

約数和(自身を除く): 2049437616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 367, 390, 520, 624, 734, 761, 780, 1040, 1101, 1468, 1522, 1560, 1835, 2202, 2283, 2936, 3044, 3120, 3670, 3805, 4404, 4566, 4771, 5505, 5872, 6088, 7340, 7610, 8808, 9132, 9542, 9893, 11010, 11415, 12176, 14313, 14680, 15220, 17616, 18264, 19084, 19786, 22020, 22830, 23855, 28626, 29360, 29679, 30440, 36528, 38168, 39572, 44040, 45660, 47710, 49465, 57252, 59358, 60880, 71565, 76336, 79144, 88080, 91320, 95420, 98930, 114504, 118716, 143130, 148395, 158288, 182640, 190840, 197860, 229008, 237432, 279287, 286260, 296790, 381680, 395720, 474864, 558574, 572520, 593580, 791440, 837861, 1117148, 1145040, 1187160, 1396435, 1675722, 2234296, 2374320, 2792870, 3351444, 3630731, 4189305, 4468592, 5585740, 6702888, 7261462, 8378610, 10892193, 11171480, 13405776, 14522924, 16757220, 18153655, 21784386, 22342960, 29045848, 33514440, 36307310, 43568772, 54460965, 58091696, 67028880, 72614620, 87137544, 108921930, 145229240, 174275088, 217843860, 290458480, 435687720, 871375440]

約数ペア:

[(1, 871375440), (2, 435687720), (3, 290458480), (4, 217843860), (5, 174275088), (6, 145229240), (8, 108921930), (10, 87137544), (12, 72614620), (13, 67028880), (15, 58091696), (16, 54460965), (20, 43568772), (24, 36307310), (26, 33514440), (30, 29045848), (39, 22342960), (40, 21784386), (48, 18153655), (52, 16757220), (60, 14522924), (65, 13405776), (78, 11171480), (80, 10892193), (104, 8378610), (120, 7261462), (130, 6702888), (156, 5585740), (195, 4468592), (208, 4189305), (240, 3630731), (260, 3351444), (312, 2792870), (367, 2374320), (390, 2234296), (520, 1675722), (624, 1396435), (734, 1187160), (761, 1145040), (780, 1117148), (1040, 837861), (1101, 791440), (1468, 593580), (1522, 572520), (1560, 558574), (1835, 474864), (2202, 395720), (2283, 381680), (2936, 296790), (3044, 286260), (3120, 279287), (3670, 237432), (3805, 229008), (4404, 197860), (4566, 190840), (4771, 182640), (5505, 158288), (5872, 148395), (6088, 143130), (7340, 118716), (7610, 114504), (8808, 98930), (9132, 95420), (9542, 91320), (9893, 88080), (11010, 79144), (11415, 76336), (12176, 71565), (14313, 60880), (14680, 59358), (15220, 57252), (17616, 49465), (18264, 47710), (19084, 45660), (19786, 44040), (22020, 39572), (22830, 38168), (23855, 36528), (28626, 30440), (29360, 29679)]