67499280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 228210840

約数和(自身を除く): 160711560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 389, 482, 720, 723, 778, 964, 1167, 1205, 1446, 1556, 1928, 1945, 2169, 2334, 2410, 2892, 3112, 3501, 3615, 3856, 3890, 4338, 4668, 4820, 5784, 5835, 6224, 7002, 7230, 7780, 8676, 9336, 9640, 10845, 11568, 11670, 14004, 14460, 15560, 17352, 17505, 18672, 19280, 21690, 23340, 28008, 28920, 31120, 34704, 35010, 43380, 46680, 56016, 57840, 70020, 86760, 93360, 93749, 140040, 173520, 187498, 280080, 281247, 374996, 468745, 562494, 749992, 843741, 937490, 1124988, 1406235, 1499984, 1687482, 1874980, 2249976, 2812470, 3374964, 3749960, 4218705, 4499952, 5624940, 6749928, 7499920, 8437410, 11249880, 13499856, 16874820, 22499760, 33749640, 67499280]

約数ペア:

[(1, 67499280), (2, 33749640), (3, 22499760), (4, 16874820), (5, 13499856), (6, 11249880), (8, 8437410), (9, 7499920), (10, 6749928), (12, 5624940), (15, 4499952), (16, 4218705), (18, 3749960), (20, 3374964), (24, 2812470), (30, 2249976), (36, 1874980), (40, 1687482), (45, 1499984), (48, 1406235), (60, 1124988), (72, 937490), (80, 843741), (90, 749992), (120, 562494), (144, 468745), (180, 374996), (240, 281247), (241, 280080), (360, 187498), (389, 173520), (482, 140040), (720, 93749), (723, 93360), (778, 86760), (964, 70020), (1167, 57840), (1205, 56016), (1446, 46680), (1556, 43380), (1928, 35010), (1945, 34704), (2169, 31120), (2334, 28920), (2410, 28008), (2892, 23340), (3112, 21690), (3501, 19280), (3615, 18672), (3856, 17505), (3890, 17352), (4338, 15560), (4668, 14460), (4820, 14004), (5784, 11670), (5835, 11568), (6224, 10845), (7002, 9640), (7230, 9336), (7780, 8676)]