126324280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 323326080

約数和(自身を除く): 197001800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 136, 164, 170, 184, 197, 205, 230, 328, 340, 391, 394, 410, 460, 680, 697, 782, 788, 820, 920, 943, 985, 1394, 1564, 1576, 1640, 1886, 1955, 1970, 2788, 3128, 3349, 3485, 3772, 3910, 3940, 4531, 4715, 5576, 6698, 6970, 7544, 7820, 7880, 8077, 9062, 9430, 13396, 13940, 15640, 16031, 16154, 16745, 18124, 18860, 22655, 26792, 27880, 32062, 32308, 33490, 36248, 37720, 40385, 45310, 64124, 64616, 66980, 77027, 80155, 80770, 90620, 128248, 133960, 137309, 154054, 160310, 161540, 181240, 185771, 274618, 308108, 320620, 323080, 371542, 385135, 549236, 616216, 641240, 686545, 743084, 770270, 928855, 1098472, 1373090, 1486168, 1540540, 1857710, 2746180, 3081080, 3158107, 3715420, 5492360, 6316214, 7430840, 12632428, 15790535, 25264856, 31581070, 63162140, 126324280]

約数ペア:

[(1, 126324280), (2, 63162140), (4, 31581070), (5, 25264856), (8, 15790535), (10, 12632428), (17, 7430840), (20, 6316214), (23, 5492360), (34, 3715420), (40, 3158107), (41, 3081080), (46, 2746180), (68, 1857710), (82, 1540540), (85, 1486168), (92, 1373090), (115, 1098472), (136, 928855), (164, 770270), (170, 743084), (184, 686545), (197, 641240), (205, 616216), (230, 549236), (328, 385135), (340, 371542), (391, 323080), (394, 320620), (410, 308108), (460, 274618), (680, 185771), (697, 181240), (782, 161540), (788, 160310), (820, 154054), (920, 137309), (943, 133960), (985, 128248), (1394, 90620), (1564, 80770), (1576, 80155), (1640, 77027), (1886, 66980), (1955, 64616), (1970, 64124), (2788, 45310), (3128, 40385), (3349, 37720), (3485, 36248), (3772, 33490), (3910, 32308), (3940, 32062), (4531, 27880), (4715, 26792), (5576, 22655), (6698, 18860), (6970, 18124), (7544, 16745), (7820, 16154), (7880, 16031), (8077, 15640), (9062, 13940), (9430, 13396)]