8348642640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20818

約数の個数: 240

約数和(自身を含む): 30897939072

約数和(自身を除く): 22549296432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3870, 4472, 4680, 5031, 5160, 5590, 6192, 6708, 7740, 8385, 8944, 9360, 10062, 10320, 11180, 13416, 15480, 16770, 20124, 20743, 22360, 25155, 26832, 30960, 33540, 40248, 41486, 44720, 50310, 62229, 67080, 80496, 82972, 100620, 103715, 124458, 134160, 165944, 186687, 201240, 207430, 248916, 269659, 311145, 331888, 373374, 402480, 414860, 497832, 539318, 622290, 746748, 808977, 829720, 891949, 933435, 995664, 1078636, 1244580, 1348295, 1493496, 1617954, 1659440, 1783898, 1866870, 2157272, 2426931, 2489160, 2675847, 2696590, 2986992, 3235908, 3567796, 3733740, 4044885, 4314544, 4459745, 4853862, 4978320, 5351694, 5393180, 6471816, 7135592, 7467480, 8027541, 8089770, 8919490, 9707724, 10703388, 10786360, 11595337, 12134655, 12943632, 13379235, 14271184, 14934960, 16055082, 16179540, 17838980, 19415448, 21406776, 21572720, 23190674, 24269310, 26758470, 32110164, 32359080, 34786011, 35677960, 38830896, 40137705, 42813552, 46381348, 48538620, 53516940, 57976685, 64220328, 64718160, 69572022, 71355920, 80275410, 92762696, 97077240, 104358033, 107033880, 115953370, 128440656, 139144044, 160550820, 173930055, 185525392, 194154480, 208716066, 214067760, 231906740, 278288088, 321101640, 347860110, 417432132, 463813480, 521790165, 556576176, 642203280, 695720220, 834864264, 927626960, 1043580330, 1391440440, 1669728528, 2087160660, 2782880880, 4174321320, 8348642640]

約数ペア:

[(1, 8348642640), (2, 4174321320), (3, 2782880880), (4, 2087160660), (5, 1669728528), (6, 1391440440), (8, 1043580330), (9, 927626960), (10, 834864264), (12, 695720220), (13, 642203280), (15, 556576176), (16, 521790165), (18, 463813480), (20, 417432132), (24, 347860110), (26, 321101640), (30, 278288088), (36, 231906740), (39, 214067760), (40, 208716066), (43, 194154480), (45, 185525392), (48, 173930055), (52, 160550820), (60, 139144044), (65, 128440656), (72, 115953370), (78, 107033880), (80, 104358033), (86, 97077240), (90, 92762696), (104, 80275410), (117, 71355920), (120, 69572022), (129, 64718160), (130, 64220328), (144, 57976685), (156, 53516940), (172, 48538620), (180, 46381348), (195, 42813552), (208, 40137705), (215, 38830896), (234, 35677960), (240, 34786011), (258, 32359080), (260, 32110164), (312, 26758470), (344, 24269310), (360, 23190674), (387, 21572720), (390, 21406776), (430, 19415448), (468, 17838980), (516, 16179540), (520, 16055082), (559, 14934960), (585, 14271184), (624, 13379235), (645, 12943632), (688, 12134655), (720, 11595337), (774, 10786360), (780, 10703388), (860, 9707724), (936, 8919490), (1032, 8089770), (1040, 8027541), (1118, 7467480), (1170, 7135592), (1290, 6471816), (1548, 5393180), (1560, 5351694), (1677, 4978320), (1720, 4853862), (1872, 4459745), (1935, 4314544), (2064, 4044885), (2236, 3733740), (2340, 3567796), (2580, 3235908), (2795, 2986992), (3096, 2696590), (3120, 2675847), (3354, 2489160), (3440, 2426931), (3870, 2157272), (4472, 1866870), (4680, 1783898), (5031, 1659440), (5160, 1617954), (5590, 1493496), (6192, 1348295), (6708, 1244580), (7740, 1078636), (8385, 995664), (8944, 933435), (9360, 891949), (10062, 829720), (10320, 808977), (11180, 746748), (13416, 622290), (15480, 539318), (16770, 497832), (20124, 414860), (20743, 402480), (22360, 373374), (25155, 331888), (26832, 311145), (30960, 269659), (33540, 248916), (40248, 207430), (41486, 201240), (44720, 186687), (50310, 165944), (62229, 134160), (67080, 124458), (80496, 103715), (82972, 100620)]