138755417120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 349975987200

約数和(自身を除く): 211220570080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 281, 340, 379, 479, 544, 562, 680, 758, 958, 1124, 1360, 1405, 1516, 1895, 1916, 2248, 2395, 2720, 2810, 3032, 3790, 3832, 4496, 4777, 4790, 5620, 6064, 6443, 7580, 7664, 8143, 8992, 9554, 9580, 11240, 12128, 12886, 15160, 15328, 16286, 19108, 19160, 22480, 23885, 25772, 30320, 32215, 32572, 38216, 38320, 40715, 44960, 47770, 51544, 60640, 64430, 65144, 76432, 76640, 81430, 95540, 103088, 106499, 128860, 130288, 134599, 152864, 162860, 181541, 191080, 206176, 212998, 257720, 260576, 269198, 325720, 363082, 382160, 425996, 515440, 532495, 538396, 651440, 672995, 726164, 764320, 851992, 907705, 1030880, 1064990, 1076792, 1302880, 1345990, 1452328, 1703984, 1810483, 1815410, 2129980, 2153584, 2288183, 2691980, 2904656, 3086197, 3407968, 3620966, 3630820, 4259960, 4307168, 4576366, 5383960, 5809312, 6172394, 7241932, 7261640, 8519920, 9052415, 9152732, 10767920, 11440915, 12344788, 14483864, 14523280, 15430985, 17039840, 18104830, 18305464, 21535840, 22881830, 24689576, 28967728, 29046560, 30861970, 36209660, 36610928, 45763660, 49379152, 51013021, 57935456, 61723940, 72419320, 73221856, 91527320, 98758304, 102026042, 123447880, 144838640, 183054640, 204052084, 246895760, 255065105, 289677280, 366109280, 408104168, 493791520, 510130210, 816208336, 867221357, 1020260420, 1632416672, 1734442714, 2040520840, 3468885428, 4081041680, 4336106785, 6937770856, 8162083360, 8672213570, 13875541712, 17344427140, 27751083424, 34688854280, 69377708560, 138755417120]

約数ペア:

[(1, 138755417120), (2, 69377708560), (4, 34688854280), (5, 27751083424), (8, 17344427140), (10, 13875541712), (16, 8672213570), (17, 8162083360), (20, 6937770856), (32, 4336106785), (34, 4081041680), (40, 3468885428), (68, 2040520840), (80, 1734442714), (85, 1632416672), (136, 1020260420), (160, 867221357), (170, 816208336), (272, 510130210), (281, 493791520), (340, 408104168), (379, 366109280), (479, 289677280), (544, 255065105), (562, 246895760), (680, 204052084), (758, 183054640), (958, 144838640), (1124, 123447880), (1360, 102026042), (1405, 98758304), (1516, 91527320), (1895, 73221856), (1916, 72419320), (2248, 61723940), (2395, 57935456), (2720, 51013021), (2810, 49379152), (3032, 45763660), (3790, 36610928), (3832, 36209660), (4496, 30861970), (4777, 29046560), (4790, 28967728), (5620, 24689576), (6064, 22881830), (6443, 21535840), (7580, 18305464), (7664, 18104830), (8143, 17039840), (8992, 15430985), (9554, 14523280), (9580, 14483864), (11240, 12344788), (12128, 11440915), (12886, 10767920), (15160, 9152732), (15328, 9052415), (16286, 8519920), (19108, 7261640), (19160, 7241932), (22480, 6172394), (23885, 5809312), (25772, 5383960), (30320, 4576366), (32215, 4307168), (32572, 4259960), (38216, 3630820), (38320, 3620966), (40715, 3407968), (44960, 3086197), (47770, 2904656), (51544, 2691980), (60640, 2288183), (64430, 2153584), (65144, 2129980), (76432, 1815410), (76640, 1810483), (81430, 1703984), (95540, 1452328), (103088, 1345990), (106499, 1302880), (128860, 1076792), (130288, 1064990), (134599, 1030880), (152864, 907705), (162860, 851992), (181541, 764320), (191080, 726164), (206176, 672995), (212998, 651440), (257720, 538396), (260576, 532495), (269198, 515440), (325720, 425996), (363082, 382160)]