157183840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 427127904

約数和(自身を除く): 269944064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 353, 368, 440, 460, 484, 506, 605, 706, 736, 880, 920, 968, 1012, 1210, 1265, 1412, 1760, 1765, 1840, 1936, 2024, 2420, 2530, 2783, 2824, 3530, 3680, 3872, 3883, 4048, 4840, 5060, 5566, 5648, 7060, 7766, 8096, 8119, 9680, 10120, 11132, 11296, 13915, 14120, 15532, 16238, 19360, 19415, 20240, 22264, 27830, 28240, 31064, 32476, 38830, 40480, 40595, 42713, 44528, 55660, 56480, 62128, 64952, 77660, 81190, 85426, 89056, 89309, 111320, 124256, 129904, 155320, 162380, 170852, 178618, 213565, 222640, 259808, 310640, 324760, 341704, 357236, 427130, 445280, 446545, 621280, 649520, 683408, 714472, 854260, 893090, 982399, 1299040, 1366816, 1428944, 1708520, 1786180, 1964798, 2857888, 3417040, 3572360, 3929596, 4911995, 6834080, 7144720, 7859192, 9823990, 14289440, 15718384, 19647980, 31436768, 39295960, 78591920, 157183840]

約数ペア:

[(1, 157183840), (2, 78591920), (4, 39295960), (5, 31436768), (8, 19647980), (10, 15718384), (11, 14289440), (16, 9823990), (20, 7859192), (22, 7144720), (23, 6834080), (32, 4911995), (40, 3929596), (44, 3572360), (46, 3417040), (55, 2857888), (80, 1964798), (88, 1786180), (92, 1708520), (110, 1428944), (115, 1366816), (121, 1299040), (160, 982399), (176, 893090), (184, 854260), (220, 714472), (230, 683408), (242, 649520), (253, 621280), (352, 446545), (353, 445280), (368, 427130), (440, 357236), (460, 341704), (484, 324760), (506, 310640), (605, 259808), (706, 222640), (736, 213565), (880, 178618), (920, 170852), (968, 162380), (1012, 155320), (1210, 129904), (1265, 124256), (1412, 111320), (1760, 89309), (1765, 89056), (1840, 85426), (1936, 81190), (2024, 77660), (2420, 64952), (2530, 62128), (2783, 56480), (2824, 55660), (3530, 44528), (3680, 42713), (3872, 40595), (3883, 40480), (4048, 38830), (4840, 32476), (5060, 31064), (5566, 28240), (5648, 27830), (7060, 22264), (7766, 20240), (8096, 19415), (8119, 19360), (9680, 16238), (10120, 15532), (11132, 14120), (11296, 13915)]