51728160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 181367424

約数和(自身を除く): 129639264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 101, 110, 120, 132, 160, 165, 176, 194, 202, 220, 240, 264, 291, 303, 330, 352, 388, 404, 440, 480, 485, 505, 528, 582, 606, 660, 776, 808, 880, 970, 1010, 1056, 1067, 1111, 1164, 1212, 1320, 1455, 1515, 1552, 1616, 1760, 1940, 2020, 2134, 2222, 2328, 2424, 2640, 2910, 3030, 3104, 3201, 3232, 3333, 3880, 4040, 4268, 4444, 4656, 4848, 5280, 5335, 5555, 5820, 6060, 6402, 6666, 7760, 8080, 8536, 8888, 9312, 9696, 9797, 10670, 11110, 11640, 12120, 12804, 13332, 15520, 16005, 16160, 16665, 17072, 17776, 19594, 21340, 22220, 23280, 24240, 25608, 26664, 29391, 32010, 33330, 34144, 35552, 39188, 42680, 44440, 46560, 48480, 48985, 51216, 53328, 58782, 64020, 66660, 78376, 85360, 88880, 97970, 102432, 106656, 107767, 117564, 128040, 133320, 146955, 156752, 170720, 177760, 195940, 215534, 235128, 256080, 266640, 293910, 313504, 323301, 391880, 431068, 470256, 512160, 533280, 538835, 587820, 646602, 783760, 862136, 940512, 1077670, 1175640, 1293204, 1567520, 1616505, 1724272, 2155340, 2351280, 2586408, 3233010, 3448544, 4310680, 4702560, 5172816, 6466020, 8621360, 10345632, 12932040, 17242720, 25864080, 51728160]

約数ペア:

[(1, 51728160), (2, 25864080), (3, 17242720), (4, 12932040), (5, 10345632), (6, 8621360), (8, 6466020), (10, 5172816), (11, 4702560), (12, 4310680), (15, 3448544), (16, 3233010), (20, 2586408), (22, 2351280), (24, 2155340), (30, 1724272), (32, 1616505), (33, 1567520), (40, 1293204), (44, 1175640), (48, 1077670), (55, 940512), (60, 862136), (66, 783760), (80, 646602), (88, 587820), (96, 538835), (97, 533280), (101, 512160), (110, 470256), (120, 431068), (132, 391880), (160, 323301), (165, 313504), (176, 293910), (194, 266640), (202, 256080), (220, 235128), (240, 215534), (264, 195940), (291, 177760), (303, 170720), (330, 156752), (352, 146955), (388, 133320), (404, 128040), (440, 117564), (480, 107767), (485, 106656), (505, 102432), (528, 97970), (582, 88880), (606, 85360), (660, 78376), (776, 66660), (808, 64020), (880, 58782), (970, 53328), (1010, 51216), (1056, 48985), (1067, 48480), (1111, 46560), (1164, 44440), (1212, 42680), (1320, 39188), (1455, 35552), (1515, 34144), (1552, 33330), (1616, 32010), (1760, 29391), (1940, 26664), (2020, 25608), (2134, 24240), (2222, 23280), (2328, 22220), (2424, 21340), (2640, 19594), (2910, 17776), (3030, 17072), (3104, 16665), (3201, 16160), (3232, 16005), (3333, 15520), (3880, 13332), (4040, 12804), (4268, 12120), (4444, 11640), (4656, 11110), (4848, 10670), (5280, 9797), (5335, 9696), (5555, 9312), (5820, 8888), (6060, 8536), (6402, 8080), (6666, 7760)]