2909229934640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{7331}}^1$

素因数の和:7891

約数の個数: 160

約数和(自身を含む): 6891638906880

約数和(自身を除く): 3982408972240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 139, 254, 278, 281, 508, 556, 562, 635, 695, 1016, 1112, 1124, 1270, 1390, 1405, 2032, 2224, 2248, 2540, 2780, 2810, 4496, 5080, 5560, 5620, 7331, 10160, 11120, 11240, 14662, 17653, 22480, 29324, 35306, 35687, 36655, 39059, 58648, 70612, 71374, 73310, 78118, 88265, 117296, 141224, 142748, 146620, 156236, 176530, 178435, 195295, 282448, 285496, 293240, 312472, 353060, 356870, 390590, 570992, 586480, 624944, 706120, 713740, 781180, 931037, 1019009, 1412240, 1427480, 1562360, 1862074, 2038018, 2060011, 2854960, 3124720, 3724148, 4076036, 4120022, 4655185, 4960493, 5095045, 7448296, 8152072, 8240044, 9310370, 9920986, 10190090, 10300055, 14896592, 16304144, 16480088, 18620740, 19841972, 20380180, 20600110, 24802465, 32960176, 37241480, 39683944, 40760360, 41200220, 49604930, 74482960, 79367888, 81520720, 82400440, 99209860, 129414143, 164800880, 198419720, 258828286, 261621397, 286341529, 396839440, 517656572, 523242794, 572683058, 647070715, 1035313144, 1046485588, 1145366116, 1294141430, 1308106985, 1431707645, 2070626288, 2092971176, 2290732232, 2588282860, 2616213970, 2863415290, 4185942352, 4581464464, 5176565720, 5232427940, 5726830580, 10353131440, 10464855880, 11453661160, 20929711760, 22907322320, 36365374183, 72730748366, 145461496732, 181826870915, 290922993464, 363653741830, 581845986928, 727307483660, 1454614967320, 2909229934640]

約数ペア:

[(1, 2909229934640), (2, 1454614967320), (4, 727307483660), (5, 581845986928), (8, 363653741830), (10, 290922993464), (16, 181826870915), (20, 145461496732), (40, 72730748366), (80, 36365374183), (127, 22907322320), (139, 20929711760), (254, 11453661160), (278, 10464855880), (281, 10353131440), (508, 5726830580), (556, 5232427940), (562, 5176565720), (635, 4581464464), (695, 4185942352), (1016, 2863415290), (1112, 2616213970), (1124, 2588282860), (1270, 2290732232), (1390, 2092971176), (1405, 2070626288), (2032, 1431707645), (2224, 1308106985), (2248, 1294141430), (2540, 1145366116), (2780, 1046485588), (2810, 1035313144), (4496, 647070715), (5080, 572683058), (5560, 523242794), (5620, 517656572), (7331, 396839440), (10160, 286341529), (11120, 261621397), (11240, 258828286), (14662, 198419720), (17653, 164800880), (22480, 129414143), (29324, 99209860), (35306, 82400440), (35687, 81520720), (36655, 79367888), (39059, 74482960), (58648, 49604930), (70612, 41200220), (71374, 40760360), (73310, 39683944), (78118, 37241480), (88265, 32960176), (117296, 24802465), (141224, 20600110), (142748, 20380180), (146620, 19841972), (156236, 18620740), (176530, 16480088), (178435, 16304144), (195295, 14896592), (282448, 10300055), (285496, 10190090), (293240, 9920986), (312472, 9310370), (353060, 8240044), (356870, 8152072), (390590, 7448296), (570992, 5095045), (586480, 4960493), (624944, 4655185), (706120, 4120022), (713740, 4076036), (781180, 3724148), (931037, 3124720), (1019009, 2854960), (1412240, 2060011), (1427480, 2038018), (1562360, 1862074)]