157075838760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1\times {\mathrm{2647}}^1$

素因数の和:4151

約数の個数: 128

約数和(自身を含む): 472826880000

約数和(自身を除く): 315751041240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 991, 998, 1497, 1982, 1996, 2495, 2647, 2973, 2994, 3964, 3992, 4955, 4990, 5294, 5946, 5988, 7485, 7928, 7941, 9910, 9980, 10588, 11892, 11976, 13235, 14865, 14970, 15882, 19820, 19960, 21176, 23784, 26470, 29730, 29940, 31764, 39640, 39705, 52940, 59460, 59880, 63528, 79410, 105880, 118920, 158820, 317640, 494509, 989018, 1320853, 1483527, 1978036, 2472545, 2623177, 2641706, 2967054, 3956072, 3962559, 4945090, 5246354, 5283412, 5934108, 6604265, 7417635, 7869531, 7925118, 9890180, 10492708, 10566824, 11868216, 13115885, 13208530, 14835270, 15739062, 15850236, 19780360, 19812795, 20985416, 26231770, 26417060, 29670540, 31478124, 31700472, 39347655, 39625590, 52463540, 52834120, 59341080, 62956248, 78695310, 79251180, 104927080, 157390620, 158502360, 314781240, 1308965323, 2617930646, 3926895969, 5235861292, 6544826615, 7853791938, 10471722584, 13089653230, 15707583876, 19634479845, 26179306460, 31415167752, 39268959690, 52358612920, 78537919380, 157075838760]

約数ペア:

[(1, 157075838760), (2, 78537919380), (3, 52358612920), (4, 39268959690), (5, 31415167752), (6, 26179306460), (8, 19634479845), (10, 15707583876), (12, 13089653230), (15, 10471722584), (20, 7853791938), (24, 6544826615), (30, 5235861292), (40, 3926895969), (60, 2617930646), (120, 1308965323), (499, 314781240), (991, 158502360), (998, 157390620), (1497, 104927080), (1982, 79251180), (1996, 78695310), (2495, 62956248), (2647, 59341080), (2973, 52834120), (2994, 52463540), (3964, 39625590), (3992, 39347655), (4955, 31700472), (4990, 31478124), (5294, 29670540), (5946, 26417060), (5988, 26231770), (7485, 20985416), (7928, 19812795), (7941, 19780360), (9910, 15850236), (9980, 15739062), (10588, 14835270), (11892, 13208530), (11976, 13115885), (13235, 11868216), (14865, 10566824), (14970, 10492708), (15882, 9890180), (19820, 7925118), (19960, 7869531), (21176, 7417635), (23784, 6604265), (26470, 5934108), (29730, 5283412), (29940, 5246354), (31764, 4945090), (39640, 3962559), (39705, 3956072), (52940, 2967054), (59460, 2641706), (59880, 2623177), (63528, 2472545), (79410, 1978036), (105880, 1483527), (118920, 1320853), (158820, 989018), (317640, 494509)]