61517120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 173370240

約数和(自身を除く): 111853120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 947, 1015, 1120, 1160, 1624, 1856, 1894, 2030, 2240, 2320, 3248, 3788, 4060, 4640, 4735, 6496, 6629, 7576, 8120, 9280, 9470, 12992, 13258, 15152, 16240, 18940, 26516, 27463, 30304, 32480, 33145, 37880, 53032, 54926, 60608, 64960, 66290, 75760, 106064, 109852, 132580, 137315, 151520, 192241, 212128, 219704, 265160, 274630, 303040, 384482, 424256, 439408, 530320, 549260, 768964, 878816, 961205, 1060640, 1098520, 1537928, 1757632, 1922410, 2121280, 2197040, 3075856, 3844820, 4394080, 6151712, 7689640, 8788160, 12303424, 15379280, 30758560, 61517120]

約数ペア:

[(1, 61517120), (2, 30758560), (4, 15379280), (5, 12303424), (7, 8788160), (8, 7689640), (10, 6151712), (14, 4394080), (16, 3844820), (20, 3075856), (28, 2197040), (29, 2121280), (32, 1922410), (35, 1757632), (40, 1537928), (56, 1098520), (58, 1060640), (64, 961205), (70, 878816), (80, 768964), (112, 549260), (116, 530320), (140, 439408), (145, 424256), (160, 384482), (203, 303040), (224, 274630), (232, 265160), (280, 219704), (290, 212128), (320, 192241), (406, 151520), (448, 137315), (464, 132580), (560, 109852), (580, 106064), (812, 75760), (928, 66290), (947, 64960), (1015, 60608), (1120, 54926), (1160, 53032), (1624, 37880), (1856, 33145), (1894, 32480), (2030, 30304), (2240, 27463), (2320, 26516), (3248, 18940), (3788, 16240), (4060, 15152), (4640, 13258), (4735, 12992), (6496, 9470), (6629, 9280), (7576, 8120)]