78785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 120

約数和(自身を含む): 268555728

約数和(自身を除く): 189770208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2713, 2904, 3630, 4840, 5426, 5808, 7260, 8139, 9680, 10852, 13565, 14520, 16278, 21704, 27130, 29040, 29843, 32556, 40695, 43408, 54260, 59686, 65112, 81390, 89529, 108520, 119372, 130224, 149215, 162780, 179058, 217040, 238744, 298430, 325560, 328273, 358116, 447645, 477488, 596860, 651120, 656546, 716232, 895290, 984819, 1193720, 1313092, 1432464, 1641365, 1790580, 1969638, 2387440, 2626184, 3282730, 3581160, 3939276, 4924095, 5252368, 6565460, 7162320, 7878552, 9848190, 13130920, 15757104, 19696380, 26261840, 39392760, 78785520]

約数ペア:

[(1, 78785520), (2, 39392760), (3, 26261840), (4, 19696380), (5, 15757104), (6, 13130920), (8, 9848190), (10, 7878552), (11, 7162320), (12, 6565460), (15, 5252368), (16, 4924095), (20, 3939276), (22, 3581160), (24, 3282730), (30, 2626184), (33, 2387440), (40, 1969638), (44, 1790580), (48, 1641365), (55, 1432464), (60, 1313092), (66, 1193720), (80, 984819), (88, 895290), (110, 716232), (120, 656546), (121, 651120), (132, 596860), (165, 477488), (176, 447645), (220, 358116), (240, 328273), (242, 325560), (264, 298430), (330, 238744), (363, 217040), (440, 179058), (484, 162780), (528, 149215), (605, 130224), (660, 119372), (726, 108520), (880, 89529), (968, 81390), (1210, 65112), (1320, 59686), (1452, 54260), (1815, 43408), (1936, 40695), (2420, 32556), (2640, 29843), (2713, 29040), (2904, 27130), (3630, 21704), (4840, 16278), (5426, 14520), (5808, 13565), (7260, 10852), (8139, 9680)]