128166360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 455051520

約数和(自身を除く): 326885160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 307, 355, 392, 420, 426, 490, 497, 568, 588, 614, 710, 735, 840, 852, 921, 980, 994, 1065, 1176, 1228, 1420, 1470, 1491, 1535, 1704, 1842, 1960, 1988, 2130, 2149, 2456, 2485, 2840, 2940, 2982, 3070, 3479, 3684, 3976, 4260, 4298, 4605, 4970, 5880, 5964, 6140, 6447, 6958, 7368, 7455, 8520, 8596, 9210, 9940, 10437, 10745, 11928, 12280, 12894, 13916, 14910, 15043, 17192, 17395, 18420, 19880, 20874, 21490, 21797, 25788, 27832, 29820, 30086, 32235, 34790, 36840, 41748, 42980, 43594, 45129, 51576, 52185, 59640, 60172, 64470, 65391, 69580, 75215, 83496, 85960, 87188, 90258, 104370, 108985, 120344, 128940, 130782, 139160, 150430, 152579, 174376, 180516, 208740, 217970, 225645, 257880, 261564, 300860, 305158, 326955, 361032, 417480, 435940, 451290, 457737, 523128, 601720, 610316, 653910, 762895, 871880, 902580, 915474, 1068053, 1220632, 1307820, 1525790, 1805160, 1830948, 2136106, 2288685, 2615640, 3051580, 3204159, 3661896, 4272212, 4577370, 5340265, 6103160, 6408318, 8544424, 9154740, 10680530, 12816636, 16020795, 18309480, 21361060, 25633272, 32041590, 42722120, 64083180, 128166360]

約数ペア:

[(1, 128166360), (2, 64083180), (3, 42722120), (4, 32041590), (5, 25633272), (6, 21361060), (7, 18309480), (8, 16020795), (10, 12816636), (12, 10680530), (14, 9154740), (15, 8544424), (20, 6408318), (21, 6103160), (24, 5340265), (28, 4577370), (30, 4272212), (35, 3661896), (40, 3204159), (42, 3051580), (49, 2615640), (56, 2288685), (60, 2136106), (70, 1830948), (71, 1805160), (84, 1525790), (98, 1307820), (105, 1220632), (120, 1068053), (140, 915474), (142, 902580), (147, 871880), (168, 762895), (196, 653910), (210, 610316), (213, 601720), (245, 523128), (280, 457737), (284, 451290), (294, 435940), (307, 417480), (355, 361032), (392, 326955), (420, 305158), (426, 300860), (490, 261564), (497, 257880), (568, 225645), (588, 217970), (614, 208740), (710, 180516), (735, 174376), (840, 152579), (852, 150430), (921, 139160), (980, 130782), (994, 128940), (1065, 120344), (1176, 108985), (1228, 104370), (1420, 90258), (1470, 87188), (1491, 85960), (1535, 83496), (1704, 75215), (1842, 69580), (1960, 65391), (1988, 64470), (2130, 60172), (2149, 59640), (2456, 52185), (2485, 51576), (2840, 45129), (2940, 43594), (2982, 42980), (3070, 41748), (3479, 36840), (3684, 34790), (3976, 32235), (4260, 30086), (4298, 29820), (4605, 27832), (4970, 25788), (5880, 21797), (5964, 21490), (6140, 20874), (6447, 19880), (6958, 18420), (7368, 17395), (7455, 17192), (8520, 15043), (8596, 14910), (9210, 13916), (9940, 12894), (10437, 12280), (10745, 11928)]