168987840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{25147}}^1$

素因数の和:25174

約数の個数: 112

約数和(自身を含む): 613208832

約数和(自身を除く): 444220992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 25147, 50294, 75441, 100588, 125735, 150882, 176029, 201176, 251470, 301764, 352058, 377205, 402352, 502940, 528087, 603528, 704116, 754410, 804704, 880145, 1005880, 1056174, 1207056, 1408232, 1508820, 1609408, 1760290, 2011760, 2112348, 2414112, 2640435, 2816464, 3017640, 3520580, 4023520, 4224696, 4828224, 5280870, 5632928, 6035280, 7041160, 8047040, 8449392, 10561740, 11265856, 12070560, 14082320, 16898784, 21123480, 24141120, 28164640, 33797568, 42246960, 56329280, 84493920, 168987840]

約数ペア:

[(1, 168987840), (2, 84493920), (3, 56329280), (4, 42246960), (5, 33797568), (6, 28164640), (7, 24141120), (8, 21123480), (10, 16898784), (12, 14082320), (14, 12070560), (15, 11265856), (16, 10561740), (20, 8449392), (21, 8047040), (24, 7041160), (28, 6035280), (30, 5632928), (32, 5280870), (35, 4828224), (40, 4224696), (42, 4023520), (48, 3520580), (56, 3017640), (60, 2816464), (64, 2640435), (70, 2414112), (80, 2112348), (84, 2011760), (96, 1760290), (105, 1609408), (112, 1508820), (120, 1408232), (140, 1207056), (160, 1056174), (168, 1005880), (192, 880145), (210, 804704), (224, 754410), (240, 704116), (280, 603528), (320, 528087), (336, 502940), (420, 402352), (448, 377205), (480, 352058), (560, 301764), (672, 251470), (840, 201176), (960, 176029), (1120, 150882), (1344, 125735), (1680, 100588), (2240, 75441), (3360, 50294), (6720, 25147)]