42660720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 144480336

約数和(自身を除く): 101819616

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, 193, 240, 307, 360, 386, 579, 614, 720, 772, 921, 965, 1158, 1228, 1535, 1544, 1737, 1842, 1930, 2316, 2456, 2763, 2895, 3070, 3088, 3474, 3684, 3860, 4605, 4632, 4912, 5526, 5790, 6140, 6948, 7368, 7720, 8685, 9210, 9264, 11052, 11580, 12280, 13815, 13896, 14736, 15440, 17370, 18420, 22104, 23160, 24560, 27630, 27792, 34740, 36840, 44208, 46320, 55260, 59251, 69480, 73680, 110520, 118502, 138960, 177753, 221040, 237004, 296255, 355506, 474008, 533259, 592510, 711012, 888765, 948016, 1066518, 1185020, 1422024, 1777530, 2133036, 2370040, 2666295, 2844048, 3555060, 4266072, 4740080, 5332590, 7110120, 8532144, 10665180, 14220240, 21330360, 42660720]

約数ペア:

[(1, 42660720), (2, 21330360), (3, 14220240), (4, 10665180), (5, 8532144), (6, 7110120), (8, 5332590), (9, 4740080), (10, 4266072), (12, 3555060), (15, 2844048), (16, 2666295), (18, 2370040), (20, 2133036), (24, 1777530), (30, 1422024), (36, 1185020), (40, 1066518), (45, 948016), (48, 888765), (60, 711012), (72, 592510), (80, 533259), (90, 474008), (120, 355506), (144, 296255), (180, 237004), (193, 221040), (240, 177753), (307, 138960), (360, 118502), (386, 110520), (579, 73680), (614, 69480), (720, 59251), (772, 55260), (921, 46320), (965, 44208), (1158, 36840), (1228, 34740), (1535, 27792), (1544, 27630), (1737, 24560), (1842, 23160), (1930, 22104), (2316, 18420), (2456, 17370), (2763, 15440), (2895, 14736), (3070, 13896), (3088, 13815), (3474, 12280), (3684, 11580), (3860, 11052), (4605, 9264), (4632, 9210), (4912, 8685), (5526, 7720), (5790, 7368), (6140, 6948)]