55639320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 185345280

約数和(自身を除く): 129705960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 691, 732, 915, 1220, 1320, 1342, 1382, 1464, 1830, 2013, 2073, 2440, 2684, 2764, 3355, 3455, 3660, 4026, 4146, 5368, 5528, 6710, 6910, 7320, 7601, 8052, 8292, 10065, 10365, 13420, 13820, 15202, 16104, 16584, 20130, 20730, 22803, 26840, 27640, 30404, 38005, 40260, 41460, 42151, 45606, 60808, 76010, 80520, 82920, 84302, 91212, 114015, 126453, 152020, 168604, 182424, 210755, 228030, 252906, 304040, 337208, 421510, 456060, 463661, 505812, 632265, 843020, 912120, 927322, 1011624, 1264530, 1390983, 1686040, 1854644, 2318305, 2529060, 2781966, 3709288, 4636610, 5058120, 5563932, 6954915, 9273220, 11127864, 13909830, 18546440, 27819660, 55639320]

約数ペア:

[(1, 55639320), (2, 27819660), (3, 18546440), (4, 13909830), (5, 11127864), (6, 9273220), (8, 6954915), (10, 5563932), (11, 5058120), (12, 4636610), (15, 3709288), (20, 2781966), (22, 2529060), (24, 2318305), (30, 1854644), (33, 1686040), (40, 1390983), (44, 1264530), (55, 1011624), (60, 927322), (61, 912120), (66, 843020), (88, 632265), (110, 505812), (120, 463661), (122, 456060), (132, 421510), (165, 337208), (183, 304040), (220, 252906), (244, 228030), (264, 210755), (305, 182424), (330, 168604), (366, 152020), (440, 126453), (488, 114015), (610, 91212), (660, 84302), (671, 82920), (691, 80520), (732, 76010), (915, 60808), (1220, 45606), (1320, 42151), (1342, 41460), (1382, 40260), (1464, 38005), (1830, 30404), (2013, 27640), (2073, 26840), (2440, 22803), (2684, 20730), (2764, 20130), (3355, 16584), (3455, 16104), (3660, 15202), (4026, 13820), (4146, 13420), (5368, 10365), (5528, 10065), (6710, 8292), (6910, 8052), (7320, 7601)]