128297400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2814

約数の個数: 192

約数和(自身を含む): 496039680

約数和(自身を除く): 367742280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 440, 462, 525, 550, 600, 616, 660, 700, 770, 825, 840, 924, 1050, 1100, 1155, 1320, 1400, 1540, 1650, 1848, 1925, 2100, 2200, 2310, 2777, 3080, 3300, 3850, 4200, 4620, 5554, 5775, 6600, 7700, 8331, 9240, 11108, 11550, 13885, 15400, 16662, 19439, 22216, 23100, 27770, 30547, 33324, 38878, 41655, 46200, 55540, 58317, 61094, 66648, 69425, 77756, 83310, 91641, 97195, 111080, 116634, 122188, 138850, 152735, 155512, 166620, 183282, 194390, 208275, 213829, 233268, 244376, 277700, 291585, 305470, 333240, 366564, 388780, 416550, 427658, 458205, 466536, 485975, 555400, 583170, 610940, 641487, 733128, 763675, 777560, 833100, 855316, 916410, 971950, 1069145, 1166340, 1221880, 1282974, 1457925, 1527350, 1666200, 1710632, 1832820, 1943900, 2138290, 2291025, 2332680, 2565948, 2915850, 3054700, 3207435, 3665640, 3887800, 4276580, 4582050, 5131896, 5345725, 5831700, 6109400, 6414870, 8553160, 9164100, 10691450, 11663400, 12829740, 16037175, 18328200, 21382900, 25659480, 32074350, 42765800, 64148700, 128297400]

約数ペア:

[(1, 128297400), (2, 64148700), (3, 42765800), (4, 32074350), (5, 25659480), (6, 21382900), (7, 18328200), (8, 16037175), (10, 12829740), (11, 11663400), (12, 10691450), (14, 9164100), (15, 8553160), (20, 6414870), (21, 6109400), (22, 5831700), (24, 5345725), (25, 5131896), (28, 4582050), (30, 4276580), (33, 3887800), (35, 3665640), (40, 3207435), (42, 3054700), (44, 2915850), (50, 2565948), (55, 2332680), (56, 2291025), (60, 2138290), (66, 1943900), (70, 1832820), (75, 1710632), (77, 1666200), (84, 1527350), (88, 1457925), (100, 1282974), (105, 1221880), (110, 1166340), (120, 1069145), (132, 971950), (140, 916410), (150, 855316), (154, 833100), (165, 777560), (168, 763675), (175, 733128), (200, 641487), (210, 610940), (220, 583170), (231, 555400), (264, 485975), (275, 466536), (280, 458205), (300, 427658), (308, 416550), (330, 388780), (350, 366564), (385, 333240), (420, 305470), (440, 291585), (462, 277700), (525, 244376), (550, 233268), (600, 213829), (616, 208275), (660, 194390), (700, 183282), (770, 166620), (825, 155512), (840, 152735), (924, 138850), (1050, 122188), (1100, 116634), (1155, 111080), (1320, 97195), (1400, 91641), (1540, 83310), (1650, 77756), (1848, 69425), (1925, 66648), (2100, 61094), (2200, 58317), (2310, 55540), (2777, 46200), (3080, 41655), (3300, 38878), (3850, 33324), (4200, 30547), (4620, 27770), (5554, 23100), (5775, 22216), (6600, 19439), (7700, 16662), (8331, 15400), (9240, 13885), (11108, 11550)]