638714130240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{78191}}^1$

素因数の和:78405

約数の個数: 224

約数和(自身を含む): 2074417496064

約数和(自身を除く): 1435703365824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 127, 134, 160, 192, 201, 240, 254, 268, 320, 335, 381, 402, 480, 508, 536, 635, 670, 762, 804, 960, 1005, 1016, 1072, 1270, 1340, 1524, 1608, 1905, 2010, 2032, 2144, 2540, 2680, 3048, 3216, 3810, 4020, 4064, 4288, 5080, 5360, 6096, 6432, 7620, 8040, 8128, 8509, 10160, 10720, 12192, 12864, 15240, 16080, 17018, 20320, 21440, 24384, 25527, 30480, 32160, 34036, 40640, 42545, 51054, 60960, 64320, 68072, 78191, 85090, 102108, 121920, 127635, 136144, 156382, 170180, 204216, 234573, 255270, 272288, 312764, 340360, 390955, 408432, 469146, 510540, 544576, 625528, 680720, 781910, 816864, 938292, 1021080, 1172865, 1251056, 1361440, 1563820, 1633728, 1876584, 2042160, 2345730, 2502112, 2722880, 3127640, 3753168, 4084320, 4691460, 5004224, 5238797, 6255280, 7506336, 8168640, 9382920, 9930257, 10477594, 12510560, 15012672, 15716391, 18765840, 19860514, 20955188, 25021120, 26193985, 29790771, 31432782, 37531680, 39721028, 41910376, 49651285, 52387970, 59581542, 62865564, 75063360, 78581955, 79442056, 83820752, 99302570, 104775940, 119163084, 125731128, 148953855, 157163910, 158884112, 167641504, 198605140, 209551880, 238326168, 251462256, 297907710, 314327820, 317768224, 335283008, 397210280, 419103760, 476652336, 502924512, 595815420, 628655640, 635536448, 665327219, 794420560, 838207520, 953304672, 1005849024, 1191630840, 1257311280, 1330654438, 1588841120, 1676415040, 1906609344, 1995981657, 2383261680, 2514622560, 2661308876, 3177682240, 3326636095, 3991963314, 4766523360, 5029245120, 5322617752, 6653272190, 7983926628, 9533046720, 9979908285, 10645235504, 13306544380, 15967853256, 19959816570, 21290471008, 26613088760, 31935706512, 39919633140, 42580942016, 53226177520, 63871413024, 79839266280, 106452355040, 127742826048, 159678532560, 212904710080, 319357065120, 638714130240]

約数ペア:

[(1, 638714130240), (2, 319357065120), (3, 212904710080), (4, 159678532560), (5, 127742826048), (6, 106452355040), (8, 79839266280), (10, 63871413024), (12, 53226177520), (15, 42580942016), (16, 39919633140), (20, 31935706512), (24, 26613088760), (30, 21290471008), (32, 19959816570), (40, 15967853256), (48, 13306544380), (60, 10645235504), (64, 9979908285), (67, 9533046720), (80, 7983926628), (96, 6653272190), (120, 5322617752), (127, 5029245120), (134, 4766523360), (160, 3991963314), (192, 3326636095), (201, 3177682240), (240, 2661308876), (254, 2514622560), (268, 2383261680), (320, 1995981657), (335, 1906609344), (381, 1676415040), (402, 1588841120), (480, 1330654438), (508, 1257311280), (536, 1191630840), (635, 1005849024), (670, 953304672), (762, 838207520), (804, 794420560), (960, 665327219), (1005, 635536448), (1016, 628655640), (1072, 595815420), (1270, 502924512), (1340, 476652336), (1524, 419103760), (1608, 397210280), (1905, 335283008), (2010, 317768224), (2032, 314327820), (2144, 297907710), (2540, 251462256), (2680, 238326168), (3048, 209551880), (3216, 198605140), (3810, 167641504), (4020, 158884112), (4064, 157163910), (4288, 148953855), (5080, 125731128), (5360, 119163084), (6096, 104775940), (6432, 99302570), (7620, 83820752), (8040, 79442056), (8128, 78581955), (8509, 75063360), (10160, 62865564), (10720, 59581542), (12192, 52387970), (12864, 49651285), (15240, 41910376), (16080, 39721028), (17018, 37531680), (20320, 31432782), (21440, 29790771), (24384, 26193985), (25527, 25021120), (30480, 20955188), (32160, 19860514), (34036, 18765840), (40640, 15716391), (42545, 15012672), (51054, 12510560), (60960, 10477594), (64320, 9930257), (68072, 9382920), (78191, 8168640), (85090, 7506336), (102108, 6255280), (121920, 5238797), (127635, 5004224), (136144, 4691460), (156382, 4084320), (170180, 3753168), (204216, 3127640), (234573, 2722880), (255270, 2502112), (272288, 2345730), (312764, 2042160), (340360, 1876584), (390955, 1633728), (408432, 1563820), (469146, 1361440), (510540, 1251056), (544576, 1172865), (625528, 1021080), (680720, 938292), (781910, 816864)]