123061960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 335301120

約数和(自身を除く): 212239160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 97, 115, 140, 161, 184, 194, 197, 230, 280, 322, 388, 394, 460, 485, 644, 679, 776, 788, 805, 920, 970, 985, 1288, 1358, 1379, 1576, 1610, 1940, 1970, 2231, 2716, 2758, 3220, 3395, 3880, 3940, 4462, 4531, 5432, 5516, 6440, 6790, 6895, 7880, 8924, 9062, 11032, 11155, 13580, 13790, 15617, 17848, 18124, 19109, 22310, 22655, 27160, 27580, 31234, 31717, 36248, 38218, 44620, 45310, 55160, 62468, 63434, 76436, 78085, 89240, 90620, 95545, 124936, 126868, 133763, 152872, 156170, 158585, 181240, 191090, 253736, 267526, 312340, 317170, 382180, 439507, 535052, 624680, 634340, 668815, 764360, 879014, 1070104, 1268680, 1337630, 1758028, 2197535, 2675260, 3076549, 3516056, 4395070, 5350520, 6153098, 8790140, 12306196, 15382745, 17580280, 24612392, 30765490, 61530980, 123061960]

約数ペア:

[(1, 123061960), (2, 61530980), (4, 30765490), (5, 24612392), (7, 17580280), (8, 15382745), (10, 12306196), (14, 8790140), (20, 6153098), (23, 5350520), (28, 4395070), (35, 3516056), (40, 3076549), (46, 2675260), (56, 2197535), (70, 1758028), (92, 1337630), (97, 1268680), (115, 1070104), (140, 879014), (161, 764360), (184, 668815), (194, 634340), (197, 624680), (230, 535052), (280, 439507), (322, 382180), (388, 317170), (394, 312340), (460, 267526), (485, 253736), (644, 191090), (679, 181240), (776, 158585), (788, 156170), (805, 152872), (920, 133763), (970, 126868), (985, 124936), (1288, 95545), (1358, 90620), (1379, 89240), (1576, 78085), (1610, 76436), (1940, 63434), (1970, 62468), (2231, 55160), (2716, 45310), (2758, 44620), (3220, 38218), (3395, 36248), (3880, 31717), (3940, 31234), (4462, 27580), (4531, 27160), (5432, 22655), (5516, 22310), (6440, 19109), (6790, 18124), (6895, 17848), (7880, 15617), (8924, 13790), (9062, 13580), (11032, 11155)]