155483440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 417384000

約数和(自身を除く): 261900560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2749, 2828, 3535, 4040, 5498, 5656, 7070, 8080, 10996, 11312, 13745, 14140, 19243, 21992, 27490, 28280, 38486, 43984, 54980, 56560, 76972, 96215, 109960, 153944, 192430, 219920, 277649, 307888, 384860, 555298, 769720, 1110596, 1388245, 1539440, 1943543, 2221192, 2776490, 3887086, 4442384, 5552980, 7774172, 9717715, 11105960, 15548344, 19435430, 22211920, 31096688, 38870860, 77741720, 155483440]

約数ペア:

[(1, 155483440), (2, 77741720), (4, 38870860), (5, 31096688), (7, 22211920), (8, 19435430), (10, 15548344), (14, 11105960), (16, 9717715), (20, 7774172), (28, 5552980), (35, 4442384), (40, 3887086), (56, 2776490), (70, 2221192), (80, 1943543), (101, 1539440), (112, 1388245), (140, 1110596), (202, 769720), (280, 555298), (404, 384860), (505, 307888), (560, 277649), (707, 219920), (808, 192430), (1010, 153944), (1414, 109960), (1616, 96215), (2020, 76972), (2749, 56560), (2828, 54980), (3535, 43984), (4040, 38486), (5498, 28280), (5656, 27490), (7070, 21992), (8080, 19243), (10996, 14140), (11312, 13745)]