25400760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 95040000

約数和(自身を除く): 69639240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2749, 3080, 4620, 5498, 8247, 9240, 10996, 13745, 16494, 19243, 21992, 27490, 30239, 32988, 38486, 41235, 54980, 57729, 60478, 65976, 76972, 82470, 90717, 96215, 109960, 115458, 120956, 151195, 153944, 164940, 181434, 192430, 211673, 230916, 241912, 288645, 302390, 329880, 362868, 384860, 423346, 453585, 461832, 577290, 604780, 635019, 725736, 769720, 846692, 907170, 1058365, 1154580, 1209560, 1270038, 1693384, 1814340, 2116730, 2309160, 2540076, 3175095, 3628680, 4233460, 5080152, 6350190, 8466920, 12700380, 25400760]

約数ペア:

[(1, 25400760), (2, 12700380), (3, 8466920), (4, 6350190), (5, 5080152), (6, 4233460), (7, 3628680), (8, 3175095), (10, 2540076), (11, 2309160), (12, 2116730), (14, 1814340), (15, 1693384), (20, 1270038), (21, 1209560), (22, 1154580), (24, 1058365), (28, 907170), (30, 846692), (33, 769720), (35, 725736), (40, 635019), (42, 604780), (44, 577290), (55, 461832), (56, 453585), (60, 423346), (66, 384860), (70, 362868), (77, 329880), (84, 302390), (88, 288645), (105, 241912), (110, 230916), (120, 211673), (132, 192430), (140, 181434), (154, 164940), (165, 153944), (168, 151195), (210, 120956), (220, 115458), (231, 109960), (264, 96215), (280, 90717), (308, 82470), (330, 76972), (385, 65976), (420, 60478), (440, 57729), (462, 54980), (616, 41235), (660, 38486), (770, 32988), (840, 30239), (924, 27490), (1155, 21992), (1320, 19243), (1540, 16494), (1848, 13745), (2310, 10996), (2749, 9240), (3080, 8247), (4620, 5498)]