15379280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 42318720

約数和(自身を除く): 26939440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 947, 1015, 1160, 1624, 1894, 2030, 2320, 3248, 3788, 4060, 4735, 6629, 7576, 8120, 9470, 13258, 15152, 16240, 18940, 26516, 27463, 33145, 37880, 53032, 54926, 66290, 75760, 106064, 109852, 132580, 137315, 192241, 219704, 265160, 274630, 384482, 439408, 530320, 549260, 768964, 961205, 1098520, 1537928, 1922410, 2197040, 3075856, 3844820, 7689640, 15379280]

約数ペア:

[(1, 15379280), (2, 7689640), (4, 3844820), (5, 3075856), (7, 2197040), (8, 1922410), (10, 1537928), (14, 1098520), (16, 961205), (20, 768964), (28, 549260), (29, 530320), (35, 439408), (40, 384482), (56, 274630), (58, 265160), (70, 219704), (80, 192241), (112, 137315), (116, 132580), (140, 109852), (145, 106064), (203, 75760), (232, 66290), (280, 54926), (290, 53032), (406, 37880), (464, 33145), (560, 27463), (580, 26516), (812, 18940), (947, 16240), (1015, 15152), (1160, 13258), (1624, 9470), (1894, 8120), (2030, 7576), (2320, 6629), (3248, 4735), (3788, 4060)]