87761220840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{3701}}^1$

素因数の和:4248

約数の個数: 192

約数和(自身を含む): 287600976000

約数和(自身を除く): 199839755160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 331, 360, 398, 597, 662, 796, 993, 995, 1194, 1324, 1592, 1655, 1791, 1986, 1990, 2388, 2648, 2979, 2985, 3310, 3582, 3701, 3972, 3980, 4776, 4965, 5958, 5970, 6620, 7164, 7402, 7944, 7960, 8955, 9930, 11103, 11916, 11940, 13240, 14328, 14804, 14895, 17910, 18505, 19860, 22206, 23832, 23880, 29608, 29790, 33309, 35820, 37010, 39720, 44412, 55515, 59580, 65869, 66618, 71640, 74020, 88824, 111030, 119160, 131738, 133236, 148040, 166545, 197607, 222060, 263476, 266472, 329345, 333090, 395214, 444120, 526952, 592821, 658690, 666180, 736499, 790428, 988035, 1185642, 1225031, 1317380, 1332360, 1472998, 1580856, 1976070, 2209497, 2371284, 2450062, 2634760, 2945996, 2964105, 3675093, 3682495, 3952140, 4418994, 4742568, 4900124, 5891992, 5928210, 6125155, 6628491, 7350186, 7364990, 7904280, 8837988, 9800248, 11025279, 11047485, 11856420, 12250310, 13256982, 14700372, 14729980, 17675976, 18375465, 22050558, 22094970, 23712840, 24500620, 26513964, 29400744, 29459960, 33142455, 36750930, 44101116, 44189940, 49001240, 53027928, 55126395, 66284910, 73501860, 88202232, 88379880, 110252790, 132569820, 147003720, 220505580, 243781169, 265139640, 441011160, 487562338, 731343507, 975124676, 1218905845, 1462687014, 1950249352, 2194030521, 2437811690, 2925374028, 3656717535, 4388061042, 4875623380, 5850748056, 7313435070, 8776122084, 9751246760, 10970152605, 14626870140, 17552244168, 21940305210, 29253740280, 43880610420, 87761220840]

約数ペア:

[(1, 87761220840), (2, 43880610420), (3, 29253740280), (4, 21940305210), (5, 17552244168), (6, 14626870140), (8, 10970152605), (9, 9751246760), (10, 8776122084), (12, 7313435070), (15, 5850748056), (18, 4875623380), (20, 4388061042), (24, 3656717535), (30, 2925374028), (36, 2437811690), (40, 2194030521), (45, 1950249352), (60, 1462687014), (72, 1218905845), (90, 975124676), (120, 731343507), (180, 487562338), (199, 441011160), (331, 265139640), (360, 243781169), (398, 220505580), (597, 147003720), (662, 132569820), (796, 110252790), (993, 88379880), (995, 88202232), (1194, 73501860), (1324, 66284910), (1592, 55126395), (1655, 53027928), (1791, 49001240), (1986, 44189940), (1990, 44101116), (2388, 36750930), (2648, 33142455), (2979, 29459960), (2985, 29400744), (3310, 26513964), (3582, 24500620), (3701, 23712840), (3972, 22094970), (3980, 22050558), (4776, 18375465), (4965, 17675976), (5958, 14729980), (5970, 14700372), (6620, 13256982), (7164, 12250310), (7402, 11856420), (7944, 11047485), (7960, 11025279), (8955, 9800248), (9930, 8837988), (11103, 7904280), (11916, 7364990), (11940, 7350186), (13240, 6628491), (14328, 6125155), (14804, 5928210), (14895, 5891992), (17910, 4900124), (18505, 4742568), (19860, 4418994), (22206, 3952140), (23832, 3682495), (23880, 3675093), (29608, 2964105), (29790, 2945996), (33309, 2634760), (35820, 2450062), (37010, 2371284), (39720, 2209497), (44412, 1976070), (55515, 1580856), (59580, 1472998), (65869, 1332360), (66618, 1317380), (71640, 1225031), (74020, 1185642), (88824, 988035), (111030, 790428), (119160, 736499), (131738, 666180), (133236, 658690), (148040, 592821), (166545, 526952), (197607, 444120), (222060, 395214), (263476, 333090), (266472, 329345)]