13107891440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1255

約数の個数: 160

約数和(自身を含む): 35312454144

約数和(自身を除く): 22204562704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 197, 262, 280, 394, 524, 560, 655, 788, 907, 917, 985, 1048, 1310, 1379, 1576, 1814, 1834, 1970, 2096, 2620, 2758, 3152, 3628, 3668, 3940, 4535, 4585, 5240, 5516, 6349, 6895, 7256, 7336, 7880, 9070, 9170, 10480, 11032, 12698, 13790, 14512, 14672, 15760, 18140, 18340, 22064, 25396, 25807, 27580, 31745, 36280, 36680, 50792, 51614, 55160, 63490, 72560, 73360, 101584, 103228, 110320, 118817, 126980, 129035, 178679, 180649, 206456, 237634, 253960, 258070, 357358, 361298, 412912, 475268, 507920, 516140, 594085, 714716, 722596, 831719, 893395, 903245, 950536, 1032280, 1188170, 1250753, 1429432, 1445192, 1663438, 1786790, 1806490, 1901072, 2064560, 2376340, 2501506, 2858864, 2890384, 3326876, 3573580, 3612980, 4158595, 4752680, 5003012, 6253765, 6653752, 7147160, 7225960, 8317190, 9505360, 10006024, 12507530, 13307504, 14294320, 14451920, 16634380, 20012048, 23406949, 25015060, 33268760, 46813898, 50030120, 66537520, 93627796, 100060240, 117034745, 163848643, 187255592, 234069490, 327697286, 374511184, 468138980, 655394572, 819243215, 936277960, 1310789144, 1638486430, 1872555920, 2621578288, 3276972860, 6553945720, 13107891440]

約数ペア:

[(1, 13107891440), (2, 6553945720), (4, 3276972860), (5, 2621578288), (7, 1872555920), (8, 1638486430), (10, 1310789144), (14, 936277960), (16, 819243215), (20, 655394572), (28, 468138980), (35, 374511184), (40, 327697286), (56, 234069490), (70, 187255592), (80, 163848643), (112, 117034745), (131, 100060240), (140, 93627796), (197, 66537520), (262, 50030120), (280, 46813898), (394, 33268760), (524, 25015060), (560, 23406949), (655, 20012048), (788, 16634380), (907, 14451920), (917, 14294320), (985, 13307504), (1048, 12507530), (1310, 10006024), (1379, 9505360), (1576, 8317190), (1814, 7225960), (1834, 7147160), (1970, 6653752), (2096, 6253765), (2620, 5003012), (2758, 4752680), (3152, 4158595), (3628, 3612980), (3668, 3573580), (3940, 3326876), (4535, 2890384), (4585, 2858864), (5240, 2501506), (5516, 2376340), (6349, 2064560), (6895, 1901072), (7256, 1806490), (7336, 1786790), (7880, 1663438), (9070, 1445192), (9170, 1429432), (10480, 1250753), (11032, 1188170), (12698, 1032280), (13790, 950536), (14512, 903245), (14672, 893395), (15760, 831719), (18140, 722596), (18340, 714716), (22064, 594085), (25396, 516140), (25807, 507920), (27580, 475268), (31745, 412912), (36280, 361298), (36680, 357358), (50792, 258070), (51614, 253960), (55160, 237634), (63490, 206456), (72560, 180649), (73360, 178679), (101584, 129035), (103228, 126980), (110320, 118817)]