31670520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 111628800

約数和(自身を除く): 79958280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1019, 1036, 1110, 1295, 1480, 1554, 2038, 2072, 2220, 2590, 3057, 3108, 3885, 4076, 4440, 5095, 5180, 6114, 6216, 7133, 7770, 8152, 10190, 10360, 12228, 14266, 15285, 15540, 20380, 21399, 24456, 28532, 30570, 31080, 35665, 37703, 40760, 42798, 57064, 61140, 71330, 75406, 85596, 106995, 113109, 122280, 142660, 150812, 171192, 188515, 213990, 226218, 263921, 285320, 301624, 377030, 427980, 452436, 527842, 565545, 754060, 791763, 855960, 904872, 1055684, 1131090, 1319605, 1508120, 1583526, 2111368, 2262180, 2639210, 3167052, 3958815, 4524360, 5278420, 6334104, 7917630, 10556840, 15835260, 31670520]

約数ペア:

[(1, 31670520), (2, 15835260), (3, 10556840), (4, 7917630), (5, 6334104), (6, 5278420), (7, 4524360), (8, 3958815), (10, 3167052), (12, 2639210), (14, 2262180), (15, 2111368), (20, 1583526), (21, 1508120), (24, 1319605), (28, 1131090), (30, 1055684), (35, 904872), (37, 855960), (40, 791763), (42, 754060), (56, 565545), (60, 527842), (70, 452436), (74, 427980), (84, 377030), (105, 301624), (111, 285320), (120, 263921), (140, 226218), (148, 213990), (168, 188515), (185, 171192), (210, 150812), (222, 142660), (259, 122280), (280, 113109), (296, 106995), (370, 85596), (420, 75406), (444, 71330), (518, 61140), (555, 57064), (740, 42798), (777, 40760), (840, 37703), (888, 35665), (1019, 31080), (1036, 30570), (1110, 28532), (1295, 24456), (1480, 21399), (1554, 20380), (2038, 15540), (2072, 15285), (2220, 14266), (2590, 12228), (3057, 10360), (3108, 10190), (3885, 8152), (4076, 7770), (4440, 7133), (5095, 6216), (5180, 6114)]