66646440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 186073560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 499, 504, 530, 630, 636, 742, 795, 840, 954, 998, 1060, 1113, 1260, 1272, 1484, 1497, 1590, 1855, 1908, 1996, 2120, 2226, 2385, 2495, 2520, 2968, 2994, 3180, 3339, 3493, 3710, 3816, 3992, 4452, 4491, 4770, 4990, 5565, 5988, 6360, 6678, 6986, 7420, 7485, 8904, 8982, 9540, 9980, 10479, 11130, 11976, 13356, 13972, 14840, 14970, 16695, 17465, 17964, 19080, 19960, 20958, 22260, 22455, 26447, 26712, 27944, 29940, 31437, 33390, 34930, 35928, 41916, 44520, 44910, 52395, 52894, 59880, 62874, 66780, 69860, 79341, 83832, 89820, 104790, 105788, 125748, 132235, 133560, 139720, 157185, 158682, 179640, 185129, 209580, 211576, 238023, 251496, 264470, 314370, 317364, 370258, 396705, 419160, 476046, 528940, 555387, 628740, 634728, 740516, 793410, 925645, 952092, 1057880, 1110774, 1190115, 1257480, 1481032, 1586820, 1666161, 1851290, 1904184, 2221548, 2380230, 2776935, 3173640, 3332322, 3702580, 4443096, 4760460, 5553870, 6664644, 7405160, 8330805, 9520920, 11107740, 13329288, 16661610, 22215480, 33323220, 66646440]

約数ペア:

[(1, 66646440), (2, 33323220), (3, 22215480), (4, 16661610), (5, 13329288), (6, 11107740), (7, 9520920), (8, 8330805), (9, 7405160), (10, 6664644), (12, 5553870), (14, 4760460), (15, 4443096), (18, 3702580), (20, 3332322), (21, 3173640), (24, 2776935), (28, 2380230), (30, 2221548), (35, 1904184), (36, 1851290), (40, 1666161), (42, 1586820), (45, 1481032), (53, 1257480), (56, 1190115), (60, 1110774), (63, 1057880), (70, 952092), (72, 925645), (84, 793410), (90, 740516), (105, 634728), (106, 628740), (120, 555387), (126, 528940), (140, 476046), (159, 419160), (168, 396705), (180, 370258), (210, 317364), (212, 314370), (252, 264470), (265, 251496), (280, 238023), (315, 211576), (318, 209580), (360, 185129), (371, 179640), (420, 158682), (424, 157185), (477, 139720), (499, 133560), (504, 132235), (530, 125748), (630, 105788), (636, 104790), (742, 89820), (795, 83832), (840, 79341), (954, 69860), (998, 66780), (1060, 62874), (1113, 59880), (1260, 52894), (1272, 52395), (1484, 44910), (1497, 44520), (1590, 41916), (1855, 35928), (1908, 34930), (1996, 33390), (2120, 31437), (2226, 29940), (2385, 27944), (2495, 26712), (2520, 26447), (2968, 22455), (2994, 22260), (3180, 20958), (3339, 19960), (3493, 19080), (3710, 17964), (3816, 17465), (3992, 16695), (4452, 14970), (4491, 14840), (4770, 13972), (4990, 13356), (5565, 11976), (5988, 11130), (6360, 10479), (6678, 9980), (6986, 9540), (7420, 8982), (7485, 8904)]