123905040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 443114496

約数和(自身を除く): 319209456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 563, 655, 786, 840, 917, 1048, 1126, 1310, 1572, 1680, 1689, 1834, 1965, 2096, 2252, 2620, 2751, 2815, 3144, 3378, 3668, 3930, 3941, 4504, 4585, 5240, 5502, 5630, 6288, 6756, 7336, 7860, 7882, 8445, 9008, 9170, 10480, 11004, 11260, 11823, 13512, 13755, 14672, 15720, 15764, 16890, 18340, 19705, 22008, 22520, 23646, 27024, 27510, 31440, 31528, 33780, 36680, 39410, 44016, 45040, 47292, 55020, 59115, 63056, 67560, 73360, 73753, 78820, 94584, 110040, 118230, 135120, 147506, 157640, 189168, 220080, 221259, 236460, 295012, 315280, 368765, 442518, 472920, 516271, 590024, 737530, 885036, 945840, 1032542, 1106295, 1180048, 1475060, 1548813, 1770072, 2065084, 2212590, 2581355, 2950120, 3097626, 3540144, 4130168, 4425180, 5162710, 5900240, 6195252, 7744065, 8260336, 8850360, 10325420, 12390504, 15488130, 17700720, 20650840, 24781008, 30976260, 41301680, 61952520, 123905040]

約数ペア:

[(1, 123905040), (2, 61952520), (3, 41301680), (4, 30976260), (5, 24781008), (6, 20650840), (7, 17700720), (8, 15488130), (10, 12390504), (12, 10325420), (14, 8850360), (15, 8260336), (16, 7744065), (20, 6195252), (21, 5900240), (24, 5162710), (28, 4425180), (30, 4130168), (35, 3540144), (40, 3097626), (42, 2950120), (48, 2581355), (56, 2212590), (60, 2065084), (70, 1770072), (80, 1548813), (84, 1475060), (105, 1180048), (112, 1106295), (120, 1032542), (131, 945840), (140, 885036), (168, 737530), (210, 590024), (240, 516271), (262, 472920), (280, 442518), (336, 368765), (393, 315280), (420, 295012), (524, 236460), (560, 221259), (563, 220080), (655, 189168), (786, 157640), (840, 147506), (917, 135120), (1048, 118230), (1126, 110040), (1310, 94584), (1572, 78820), (1680, 73753), (1689, 73360), (1834, 67560), (1965, 63056), (2096, 59115), (2252, 55020), (2620, 47292), (2751, 45040), (2815, 44016), (3144, 39410), (3378, 36680), (3668, 33780), (3930, 31528), (3941, 31440), (4504, 27510), (4585, 27024), (5240, 23646), (5502, 22520), (5630, 22008), (6288, 19705), (6756, 18340), (7336, 16890), (7860, 15764), (7882, 15720), (8445, 14672), (9008, 13755), (9170, 13512), (10480, 11823), (11004, 11260)]