131114280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1495

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 304341720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1399, 1420, 1562, 1704, 2130, 2343, 2798, 2840, 3124, 3905, 4197, 4260, 4686, 5596, 6248, 6995, 7810, 8394, 8520, 9372, 11192, 11715, 13990, 15389, 15620, 16788, 18744, 20985, 23430, 27980, 30778, 31240, 33576, 41970, 46167, 46860, 55960, 61556, 76945, 83940, 92334, 93720, 99329, 123112, 153890, 167880, 184668, 198658, 230835, 297987, 307780, 369336, 397316, 461670, 496645, 595974, 615560, 794632, 923340, 993290, 1092619, 1191948, 1489935, 1846680, 1986580, 2185238, 2383896, 2979870, 3277857, 3973160, 4370476, 5463095, 5959740, 6555714, 8740952, 10926190, 11919480, 13111428, 16389285, 21852380, 26222856, 32778570, 43704760, 65557140, 131114280]

約数ペア:

[(1, 131114280), (2, 65557140), (3, 43704760), (4, 32778570), (5, 26222856), (6, 21852380), (8, 16389285), (10, 13111428), (11, 11919480), (12, 10926190), (15, 8740952), (20, 6555714), (22, 5959740), (24, 5463095), (30, 4370476), (33, 3973160), (40, 3277857), (44, 2979870), (55, 2383896), (60, 2185238), (66, 1986580), (71, 1846680), (88, 1489935), (110, 1191948), (120, 1092619), (132, 993290), (142, 923340), (165, 794632), (213, 615560), (220, 595974), (264, 496645), (284, 461670), (330, 397316), (355, 369336), (426, 307780), (440, 297987), (568, 230835), (660, 198658), (710, 184668), (781, 167880), (852, 153890), (1065, 123112), (1320, 99329), (1399, 93720), (1420, 92334), (1562, 83940), (1704, 76945), (2130, 61556), (2343, 55960), (2798, 46860), (2840, 46167), (3124, 41970), (3905, 33576), (4197, 31240), (4260, 30778), (4686, 27980), (5596, 23430), (6248, 20985), (6995, 18744), (7810, 16788), (8394, 15620), (8520, 15389), (9372, 13990), (11192, 11715)]