27416760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 95109120

約数和(自身を除く): 67692360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 257, 280, 381, 420, 508, 514, 635, 762, 771, 840, 889, 1016, 1028, 1270, 1285, 1524, 1542, 1778, 1799, 1905, 2056, 2540, 2570, 2667, 3048, 3084, 3556, 3598, 3810, 3855, 4445, 5080, 5140, 5334, 5397, 6168, 7112, 7196, 7620, 7710, 8890, 8995, 10280, 10668, 10794, 13335, 14392, 15240, 15420, 17780, 17990, 21336, 21588, 26670, 26985, 30840, 32639, 35560, 35980, 43176, 53340, 53970, 65278, 71960, 97917, 106680, 107940, 130556, 163195, 195834, 215880, 228473, 261112, 326390, 391668, 456946, 489585, 652780, 685419, 783336, 913892, 979170, 1142365, 1305560, 1370838, 1827784, 1958340, 2284730, 2741676, 3427095, 3916680, 4569460, 5483352, 6854190, 9138920, 13708380, 27416760]

約数ペア:

[(1, 27416760), (2, 13708380), (3, 9138920), (4, 6854190), (5, 5483352), (6, 4569460), (7, 3916680), (8, 3427095), (10, 2741676), (12, 2284730), (14, 1958340), (15, 1827784), (20, 1370838), (21, 1305560), (24, 1142365), (28, 979170), (30, 913892), (35, 783336), (40, 685419), (42, 652780), (56, 489585), (60, 456946), (70, 391668), (84, 326390), (105, 261112), (120, 228473), (127, 215880), (140, 195834), (168, 163195), (210, 130556), (254, 107940), (257, 106680), (280, 97917), (381, 71960), (420, 65278), (508, 53970), (514, 53340), (635, 43176), (762, 35980), (771, 35560), (840, 32639), (889, 30840), (1016, 26985), (1028, 26670), (1270, 21588), (1285, 21336), (1524, 17990), (1542, 17780), (1778, 15420), (1799, 15240), (1905, 14392), (2056, 13335), (2540, 10794), (2570, 10668), (2667, 10280), (3048, 8995), (3084, 8890), (3556, 7710), (3598, 7620), (3810, 7196), (3855, 7112), (4445, 6168), (5080, 5397), (5140, 5334)]