15073546040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{54323}}^1$

素因数の和:55332

約数の個数: 64

約数和(自身を含む): 38800373760

約数和(自身を除く): 23726827720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 991, 1982, 3964, 4955, 6937, 7928, 9910, 13874, 19820, 27748, 34685, 39640, 54323, 55496, 69370, 108646, 138740, 217292, 271615, 277480, 380261, 434584, 543230, 760522, 1086460, 1521044, 1901305, 2172920, 3042088, 3802610, 7605220, 15210440, 53834093, 107668186, 215336372, 269170465, 376838651, 430672744, 538340930, 753677302, 1076681860, 1507354604, 1884193255, 2153363720, 3014709208, 3768386510, 7536773020, 15073546040]

約数ペア:

[(1, 15073546040), (2, 7536773020), (4, 3768386510), (5, 3014709208), (7, 2153363720), (8, 1884193255), (10, 1507354604), (14, 1076681860), (20, 753677302), (28, 538340930), (35, 430672744), (40, 376838651), (56, 269170465), (70, 215336372), (140, 107668186), (280, 53834093), (991, 15210440), (1982, 7605220), (3964, 3802610), (4955, 3042088), (6937, 2172920), (7928, 1901305), (9910, 1521044), (13874, 1086460), (19820, 760522), (27748, 543230), (34685, 434584), (39640, 380261), (54323, 277480), (55496, 271615), (69370, 217292), (108646, 138740)]