64353310000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39971}}^1$

素因数の和:40029

約数の個数: 200

約数和(自身を含む): 185810321664

約数和(自身を除く): 121457011664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 625, 644, 700, 805, 875, 920, 1000, 1150, 1250, 1288, 1400, 1610, 1750, 1840, 2000, 2300, 2500, 2576, 2800, 2875, 3220, 3500, 4025, 4375, 4600, 5000, 5750, 6440, 7000, 8050, 8750, 9200, 10000, 11500, 12880, 14000, 14375, 16100, 17500, 20125, 23000, 28750, 32200, 35000, 39971, 40250, 46000, 57500, 64400, 70000, 79942, 80500, 100625, 115000, 159884, 161000, 199855, 201250, 230000, 279797, 319768, 322000, 399710, 402500, 559594, 639536, 799420, 805000, 919333, 999275, 1119188, 1398985, 1598840, 1610000, 1838666, 1998550, 2238376, 2797970, 3197680, 3677332, 3997100, 4476752, 4596665, 4996375, 5595940, 6435331, 6994925, 7354664, 7994200, 9193330, 9992750, 11191880, 12870662, 13989850, 14709328, 15988400, 18386660, 19985500, 22383760, 22983325, 24981875, 25741324, 27979700, 32176655, 34974625, 36773320, 39971000, 45966650, 49963750, 51482648, 55959400, 64353310, 69949250, 73546640, 79942000, 91933300, 99927500, 102965296, 111918800, 114916625, 128706620, 139898500, 160883275, 174873125, 183866600, 199855000, 229833250, 257413240, 279797000, 321766550, 349746250, 367733200, 399710000, 459666500, 514826480, 559594000, 574583125, 643533100, 699492500, 804416375, 919333000, 1149166250, 1287066200, 1398985000, 1608832750, 1838666000, 2298332500, 2574132400, 2797970000, 3217665500, 4022081875, 4596665000, 6435331000, 8044163750, 9193330000, 12870662000, 16088327500, 32176655000, 64353310000]

約数ペア:

[(1, 64353310000), (2, 32176655000), (4, 16088327500), (5, 12870662000), (7, 9193330000), (8, 8044163750), (10, 6435331000), (14, 4596665000), (16, 4022081875), (20, 3217665500), (23, 2797970000), (25, 2574132400), (28, 2298332500), (35, 1838666000), (40, 1608832750), (46, 1398985000), (50, 1287066200), (56, 1149166250), (70, 919333000), (80, 804416375), (92, 699492500), (100, 643533100), (112, 574583125), (115, 559594000), (125, 514826480), (140, 459666500), (161, 399710000), (175, 367733200), (184, 349746250), (200, 321766550), (230, 279797000), (250, 257413240), (280, 229833250), (322, 199855000), (350, 183866600), (368, 174873125), (400, 160883275), (460, 139898500), (500, 128706620), (560, 114916625), (575, 111918800), (625, 102965296), (644, 99927500), (700, 91933300), (805, 79942000), (875, 73546640), (920, 69949250), (1000, 64353310), (1150, 55959400), (1250, 51482648), (1288, 49963750), (1400, 45966650), (1610, 39971000), (1750, 36773320), (1840, 34974625), (2000, 32176655), (2300, 27979700), (2500, 25741324), (2576, 24981875), (2800, 22983325), (2875, 22383760), (3220, 19985500), (3500, 18386660), (4025, 15988400), (4375, 14709328), (4600, 13989850), (5000, 12870662), (5750, 11191880), (6440, 9992750), (7000, 9193330), (8050, 7994200), (8750, 7354664), (9200, 6994925), (10000, 6435331), (11500, 5595940), (12880, 4996375), (14000, 4596665), (14375, 4476752), (16100, 3997100), (17500, 3677332), (20125, 3197680), (23000, 2797970), (28750, 2238376), (32200, 1998550), (35000, 1838666), (39971, 1610000), (40250, 1598840), (46000, 1398985), (57500, 1119188), (64400, 999275), (70000, 919333), (79942, 805000), (80500, 799420), (100625, 639536), (115000, 559594), (159884, 402500), (161000, 399710), (199855, 322000), (201250, 319768), (230000, 279797)]