56173040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 164260320

約数和(自身を除く): 108087280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 829, 847, 880, 968, 1210, 1232, 1540, 1658, 1694, 1936, 2420, 3080, 3316, 3388, 4145, 4235, 4840, 5803, 6160, 6632, 6776, 8290, 8470, 9119, 9680, 11606, 13264, 13552, 16580, 16940, 18238, 23212, 29015, 33160, 33880, 36476, 45595, 46424, 58030, 63833, 66320, 67760, 72952, 91190, 92848, 100309, 116060, 127666, 145904, 182380, 200618, 232120, 255332, 319165, 364760, 401236, 464240, 501545, 510664, 638330, 702163, 729520, 802472, 1003090, 1021328, 1276660, 1404326, 1604944, 2006180, 2553320, 2808652, 3510815, 4012360, 5106640, 5617304, 7021630, 8024720, 11234608, 14043260, 28086520, 56173040]

約数ペア:

[(1, 56173040), (2, 28086520), (4, 14043260), (5, 11234608), (7, 8024720), (8, 7021630), (10, 5617304), (11, 5106640), (14, 4012360), (16, 3510815), (20, 2808652), (22, 2553320), (28, 2006180), (35, 1604944), (40, 1404326), (44, 1276660), (55, 1021328), (56, 1003090), (70, 802472), (77, 729520), (80, 702163), (88, 638330), (110, 510664), (112, 501545), (121, 464240), (140, 401236), (154, 364760), (176, 319165), (220, 255332), (242, 232120), (280, 200618), (308, 182380), (385, 145904), (440, 127666), (484, 116060), (560, 100309), (605, 92848), (616, 91190), (770, 72952), (829, 67760), (847, 66320), (880, 63833), (968, 58030), (1210, 46424), (1232, 45595), (1540, 36476), (1658, 33880), (1694, 33160), (1936, 29015), (2420, 23212), (3080, 18238), (3316, 16940), (3388, 16580), (4145, 13552), (4235, 13264), (4840, 11606), (5803, 9680), (6160, 9119), (6632, 8470), (6776, 8290)]