231662640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87751}}^1$

素因数の和:87778

約数の個数: 80

約数和(自身を含む): 783449856

約数和(自身を除く): 551787216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 87751, 175502, 263253, 351004, 438755, 526506, 702008, 877510, 965261, 1053012, 1316265, 1404016, 1755020, 1930522, 2106024, 2632530, 2895783, 3510040, 3861044, 4212048, 4826305, 5265060, 5791566, 7020080, 7722088, 9652610, 10530120, 11583132, 14478915, 15444176, 19305220, 21060240, 23166264, 28957830, 38610440, 46332528, 57915660, 77220880, 115831320, 231662640]

約数ペア:

[(1, 231662640), (2, 115831320), (3, 77220880), (4, 57915660), (5, 46332528), (6, 38610440), (8, 28957830), (10, 23166264), (11, 21060240), (12, 19305220), (15, 15444176), (16, 14478915), (20, 11583132), (22, 10530120), (24, 9652610), (30, 7722088), (33, 7020080), (40, 5791566), (44, 5265060), (48, 4826305), (55, 4212048), (60, 3861044), (66, 3510040), (80, 2895783), (88, 2632530), (110, 2106024), (120, 1930522), (132, 1755020), (165, 1404016), (176, 1316265), (220, 1053012), (240, 965261), (264, 877510), (330, 702008), (440, 526506), (528, 438755), (660, 351004), (880, 263253), (1320, 175502), (2640, 87751)]