80498630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 160358400

約数和(自身を除く): 79859770

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 173, 190, 310, 346, 395, 589, 790, 865, 1178, 1501, 1730, 2449, 2945, 3002, 3287, 4898, 5363, 5890, 6574, 7505, 10726, 12245, 13667, 15010, 16435, 24490, 26815, 27334, 32870, 46531, 53630, 68335, 93062, 101897, 136670, 203794, 232655, 259673, 423677, 465310, 509485, 519346, 847354, 1018970, 1298365, 2118385, 2596730, 4236770, 8049863, 16099726, 40249315, 80498630]

約数ペア:

[(1, 80498630), (2, 40249315), (5, 16099726), (10, 8049863), (19, 4236770), (31, 2596730), (38, 2118385), (62, 1298365), (79, 1018970), (95, 847354), (155, 519346), (158, 509485), (173, 465310), (190, 423677), (310, 259673), (346, 232655), (395, 203794), (589, 136670), (790, 101897), (865, 93062), (1178, 68335), (1501, 53630), (1730, 46531), (2449, 32870), (2945, 27334), (3002, 26815), (3287, 24490), (4898, 16435), (5363, 15010), (5890, 13667), (6574, 12245), (7505, 10726)]