27121080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 94348800

約数和(自身を除く): 67227720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 389, 415, 420, 498, 581, 664, 778, 830, 840, 996, 1162, 1167, 1245, 1556, 1660, 1743, 1945, 1992, 2324, 2334, 2490, 2723, 2905, 3112, 3320, 3486, 3890, 4648, 4668, 4980, 5446, 5810, 5835, 6972, 7780, 8169, 8715, 9336, 9960, 10892, 11620, 11670, 13615, 13944, 15560, 16338, 17430, 21784, 23240, 23340, 27230, 32287, 32676, 34860, 40845, 46680, 54460, 64574, 65352, 69720, 81690, 96861, 108920, 129148, 161435, 163380, 193722, 226009, 258296, 322870, 326760, 387444, 452018, 484305, 645740, 678027, 774888, 904036, 968610, 1130045, 1291480, 1356054, 1808072, 1937220, 2260090, 2712108, 3390135, 3874440, 4520180, 5424216, 6780270, 9040360, 13560540, 27121080]

約数ペア:

[(1, 27121080), (2, 13560540), (3, 9040360), (4, 6780270), (5, 5424216), (6, 4520180), (7, 3874440), (8, 3390135), (10, 2712108), (12, 2260090), (14, 1937220), (15, 1808072), (20, 1356054), (21, 1291480), (24, 1130045), (28, 968610), (30, 904036), (35, 774888), (40, 678027), (42, 645740), (56, 484305), (60, 452018), (70, 387444), (83, 326760), (84, 322870), (105, 258296), (120, 226009), (140, 193722), (166, 163380), (168, 161435), (210, 129148), (249, 108920), (280, 96861), (332, 81690), (389, 69720), (415, 65352), (420, 64574), (498, 54460), (581, 46680), (664, 40845), (778, 34860), (830, 32676), (840, 32287), (996, 27230), (1162, 23340), (1167, 23240), (1245, 21784), (1556, 17430), (1660, 16338), (1743, 15560), (1945, 13944), (1992, 13615), (2324, 11670), (2334, 11620), (2490, 10892), (2723, 9960), (2905, 9336), (3112, 8715), (3320, 8169), (3486, 7780), (3890, 6972), (4648, 5835), (4668, 5810), (4980, 5446)]