136663240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21221}}^1$

素因数の和:21262

約数の個数: 64

約数和(自身を含む): 366716160

約数和(自身を除く): 230052920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 21221, 42442, 84884, 106105, 148547, 169768, 212210, 297094, 424420, 488083, 594188, 742735, 848840, 976166, 1188376, 1485470, 1952332, 2440415, 2970940, 3416581, 3904664, 4880830, 5941880, 6833162, 9761660, 13666324, 17082905, 19523320, 27332648, 34165810, 68331620, 136663240]

約数ペア:

[(1, 136663240), (2, 68331620), (4, 34165810), (5, 27332648), (7, 19523320), (8, 17082905), (10, 13666324), (14, 9761660), (20, 6833162), (23, 5941880), (28, 4880830), (35, 3904664), (40, 3416581), (46, 2970940), (56, 2440415), (70, 1952332), (92, 1485470), (115, 1188376), (140, 976166), (161, 848840), (184, 742735), (230, 594188), (280, 488083), (322, 424420), (460, 297094), (644, 212210), (805, 169768), (920, 148547), (1288, 106105), (1610, 84884), (3220, 42442), (6440, 21221)]