1330981360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:5026

約数の個数: 80

約数和(自身を含む): 3208857120

約数和(自身を除く): 1877875760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 328, 332, 410, 415, 656, 664, 820, 830, 1328, 1640, 1660, 3280, 3320, 3403, 4889, 6640, 6806, 9778, 13612, 17015, 19556, 24445, 27224, 34030, 39112, 48890, 54448, 68060, 78224, 97780, 136120, 195560, 200449, 272240, 391120, 400898, 405787, 801796, 811574, 1002245, 1603592, 1623148, 2004490, 2028935, 3207184, 3246296, 4008980, 4057870, 6492592, 8017960, 8115740, 16035920, 16231480, 16637267, 32462960, 33274534, 66549068, 83186335, 133098136, 166372670, 266196272, 332745340, 665490680, 1330981360]

約数ペア:

[(1, 1330981360), (2, 665490680), (4, 332745340), (5, 266196272), (8, 166372670), (10, 133098136), (16, 83186335), (20, 66549068), (40, 33274534), (41, 32462960), (80, 16637267), (82, 16231480), (83, 16035920), (164, 8115740), (166, 8017960), (205, 6492592), (328, 4057870), (332, 4008980), (410, 3246296), (415, 3207184), (656, 2028935), (664, 2004490), (820, 1623148), (830, 1603592), (1328, 1002245), (1640, 811574), (1660, 801796), (3280, 405787), (3320, 400898), (3403, 391120), (4889, 272240), (6640, 200449), (6806, 195560), (9778, 136120), (13612, 97780), (17015, 78224), (19556, 68060), (24445, 54448), (27224, 48890), (34030, 39112)]