80503670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 87328330

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 442, 499, 730, 949, 998, 1105, 1241, 1898, 2210, 2482, 2495, 4745, 4990, 6205, 6487, 8483, 9490, 12410, 12974, 16133, 16966, 32266, 32435, 36427, 42415, 64870, 72854, 80665, 84830, 110279, 161330, 182135, 220558, 364270, 473551, 551395, 619259, 947102, 1102790, 1238518, 2367755, 3096295, 4735510, 6192590, 8050367, 16100734, 40251835, 80503670]

約数ペア:

[(1, 80503670), (2, 40251835), (5, 16100734), (10, 8050367), (13, 6192590), (17, 4735510), (26, 3096295), (34, 2367755), (65, 1238518), (73, 1102790), (85, 947102), (130, 619259), (146, 551395), (170, 473551), (221, 364270), (365, 220558), (442, 182135), (499, 161330), (730, 110279), (949, 84830), (998, 80665), (1105, 72854), (1241, 64870), (1898, 42415), (2210, 36427), (2482, 32435), (2495, 32266), (4745, 16966), (4990, 16133), (6205, 12974), (6487, 12410), (8483, 9490)]