25400520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 87696000

約数和(自身を除く): 62295480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 811, 870, 1044, 1080, 1160, 1305, 1566, 1622, 1740, 2088, 2433, 2610, 3132, 3244, 3480, 3915, 4055, 4866, 5220, 6264, 6488, 7299, 7830, 8110, 9732, 10440, 12165, 14598, 15660, 16220, 19464, 21897, 23519, 24330, 29196, 31320, 32440, 36495, 43794, 47038, 48660, 58392, 70557, 72990, 87588, 94076, 97320, 109485, 117595, 141114, 145980, 175176, 188152, 211671, 218970, 235190, 282228, 291960, 352785, 423342, 437940, 470380, 564456, 635013, 705570, 846684, 875880, 940760, 1058355, 1270026, 1411140, 1693368, 2116710, 2540052, 2822280, 3175065, 4233420, 5080104, 6350130, 8466840, 12700260, 25400520]

約数ペア:

[(1, 25400520), (2, 12700260), (3, 8466840), (4, 6350130), (5, 5080104), (6, 4233420), (8, 3175065), (9, 2822280), (10, 2540052), (12, 2116710), (15, 1693368), (18, 1411140), (20, 1270026), (24, 1058355), (27, 940760), (29, 875880), (30, 846684), (36, 705570), (40, 635013), (45, 564456), (54, 470380), (58, 437940), (60, 423342), (72, 352785), (87, 291960), (90, 282228), (108, 235190), (116, 218970), (120, 211671), (135, 188152), (145, 175176), (174, 145980), (180, 141114), (216, 117595), (232, 109485), (261, 97320), (270, 94076), (290, 87588), (348, 72990), (360, 70557), (435, 58392), (522, 48660), (540, 47038), (580, 43794), (696, 36495), (783, 32440), (811, 31320), (870, 29196), (1044, 24330), (1080, 23519), (1160, 21897), (1305, 19464), (1566, 16220), (1622, 15660), (1740, 14598), (2088, 12165), (2433, 10440), (2610, 9732), (3132, 8110), (3244, 7830), (3480, 7299), (3915, 6488), (4055, 6264), (4866, 5220)]