71138760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7699}}^1$

素因数の和:7731

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 194973240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7699, 9240, 15398, 23097, 30796, 38495, 46194, 53893, 61592, 76990, 84689, 92388, 107786, 115485, 153980, 161679, 169378, 184776, 215572, 230970, 254067, 269465, 307960, 323358, 338756, 423445, 431144, 461940, 508134, 538930, 592823, 646716, 677512, 808395, 846890, 923880, 1016268, 1077860, 1185646, 1270335, 1293432, 1616790, 1693780, 1778469, 2032536, 2155720, 2371292, 2540670, 2964115, 3233580, 3387560, 3556938, 4742584, 5081340, 5928230, 6467160, 7113876, 8892345, 10162680, 11856460, 14227752, 17784690, 23712920, 35569380, 71138760]

約数ペア:

[(1, 71138760), (2, 35569380), (3, 23712920), (4, 17784690), (5, 14227752), (6, 11856460), (7, 10162680), (8, 8892345), (10, 7113876), (11, 6467160), (12, 5928230), (14, 5081340), (15, 4742584), (20, 3556938), (21, 3387560), (22, 3233580), (24, 2964115), (28, 2540670), (30, 2371292), (33, 2155720), (35, 2032536), (40, 1778469), (42, 1693780), (44, 1616790), (55, 1293432), (56, 1270335), (60, 1185646), (66, 1077860), (70, 1016268), (77, 923880), (84, 846890), (88, 808395), (105, 677512), (110, 646716), (120, 592823), (132, 538930), (140, 508134), (154, 461940), (165, 431144), (168, 423445), (210, 338756), (220, 323358), (231, 307960), (264, 269465), (280, 254067), (308, 230970), (330, 215572), (385, 184776), (420, 169378), (440, 161679), (462, 153980), (616, 115485), (660, 107786), (770, 92388), (840, 84689), (924, 76990), (1155, 61592), (1320, 53893), (1540, 46194), (1848, 38495), (2310, 30796), (3080, 23097), (4620, 15398), (7699, 9240)]