764120520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6491}}^1$

素因数の和:6620

約数の個数: 128

約数和(自身を含む): 2570832000

約数和(自身を除く): 1806711480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5886, 6491, 6540, 7848, 9810, 11772, 12982, 13080, 14715, 19473, 19620, 23544, 25964, 29430, 32455, 38946, 39240, 51928, 58419, 58860, 64910, 77892, 97365, 116838, 117720, 129820, 155784, 175257, 194730, 233676, 259640, 292095, 350514, 389460, 467352, 584190, 701028, 707519, 778920, 876285, 1168380, 1402056, 1415038, 1752570, 2122557, 2336760, 2830076, 3505140, 3537595, 4245114, 5660152, 6367671, 7010280, 7075190, 8490228, 10612785, 12735342, 14150380, 16980456, 19103013, 21225570, 25470684, 28300760, 31838355, 38206026, 42451140, 50941368, 63676710, 76412052, 84902280, 95515065, 127353420, 152824104, 191030130, 254706840, 382060260, 764120520]

約数ペア:

[(1, 764120520), (2, 382060260), (3, 254706840), (4, 191030130), (5, 152824104), (6, 127353420), (8, 95515065), (9, 84902280), (10, 76412052), (12, 63676710), (15, 50941368), (18, 42451140), (20, 38206026), (24, 31838355), (27, 28300760), (30, 25470684), (36, 21225570), (40, 19103013), (45, 16980456), (54, 14150380), (60, 12735342), (72, 10612785), (90, 8490228), (108, 7075190), (109, 7010280), (120, 6367671), (135, 5660152), (180, 4245114), (216, 3537595), (218, 3505140), (270, 2830076), (327, 2336760), (360, 2122557), (436, 1752570), (540, 1415038), (545, 1402056), (654, 1168380), (872, 876285), (981, 778920), (1080, 707519), (1090, 701028), (1308, 584190), (1635, 467352), (1962, 389460), (2180, 350514), (2616, 292095), (2943, 259640), (3270, 233676), (3924, 194730), (4360, 175257), (4905, 155784), (5886, 129820), (6491, 117720), (6540, 116838), (7848, 97365), (9810, 77892), (11772, 64910), (12982, 58860), (13080, 58419), (14715, 51928), (19473, 39240), (19620, 38946), (23544, 32455), (25964, 29430)]