25376120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 73687320

約数和(自身を除く): 48311200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 107, 110, 121, 140, 154, 196, 214, 220, 242, 245, 280, 308, 385, 392, 428, 440, 484, 490, 535, 539, 605, 616, 749, 770, 847, 856, 968, 980, 1070, 1078, 1177, 1210, 1498, 1540, 1694, 1960, 2140, 2156, 2354, 2420, 2695, 2996, 3080, 3388, 3745, 4235, 4280, 4312, 4708, 4840, 5243, 5390, 5885, 5929, 5992, 6776, 7490, 8239, 8470, 9416, 10486, 10780, 11770, 11858, 12947, 14980, 16478, 16940, 20972, 21560, 23540, 23716, 25894, 26215, 29645, 29960, 32956, 33880, 41195, 41944, 47080, 47432, 51788, 52430, 57673, 59290, 64735, 65912, 82390, 90629, 103576, 104860, 115346, 118580, 129470, 164780, 181258, 209720, 230692, 237160, 258940, 288365, 329560, 362516, 453145, 461384, 517880, 576730, 634403, 725032, 906290, 1153460, 1268806, 1812580, 2306920, 2537612, 3172015, 3625160, 5075224, 6344030, 12688060, 25376120]

約数ペア:

[(1, 25376120), (2, 12688060), (4, 6344030), (5, 5075224), (7, 3625160), (8, 3172015), (10, 2537612), (11, 2306920), (14, 1812580), (20, 1268806), (22, 1153460), (28, 906290), (35, 725032), (40, 634403), (44, 576730), (49, 517880), (55, 461384), (56, 453145), (70, 362516), (77, 329560), (88, 288365), (98, 258940), (107, 237160), (110, 230692), (121, 209720), (140, 181258), (154, 164780), (196, 129470), (214, 118580), (220, 115346), (242, 104860), (245, 103576), (280, 90629), (308, 82390), (385, 65912), (392, 64735), (428, 59290), (440, 57673), (484, 52430), (490, 51788), (535, 47432), (539, 47080), (605, 41944), (616, 41195), (749, 33880), (770, 32956), (847, 29960), (856, 29645), (968, 26215), (980, 25894), (1070, 23716), (1078, 23540), (1177, 21560), (1210, 20972), (1498, 16940), (1540, 16478), (1694, 14980), (1960, 12947), (2140, 11858), (2156, 11770), (2354, 10780), (2420, 10486), (2695, 9416), (2996, 8470), (3080, 8239), (3388, 7490), (3745, 6776), (4235, 5992), (4280, 5929), (4312, 5885), (4708, 5390), (4840, 5243)]