79640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 272982528

約数和(自身を除く): 193341648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 311, 330, 388, 440, 485, 528, 582, 622, 660, 776, 880, 933, 970, 1067, 1164, 1244, 1320, 1455, 1552, 1555, 1866, 1940, 2134, 2328, 2488, 2640, 2910, 3110, 3201, 3421, 3732, 3880, 4268, 4656, 4665, 4976, 5335, 5820, 6220, 6402, 6842, 7464, 7760, 8536, 9330, 10263, 10670, 11640, 12440, 12804, 13684, 14928, 16005, 17072, 17105, 18660, 20526, 21340, 23280, 24880, 25608, 27368, 30167, 32010, 34210, 37320, 41052, 42680, 51216, 51315, 54736, 60334, 64020, 68420, 74640, 82104, 85360, 90501, 102630, 120668, 128040, 136840, 150835, 164208, 181002, 205260, 241336, 256080, 273680, 301670, 331837, 362004, 410520, 452505, 482672, 603340, 663674, 724008, 821040, 905010, 995511, 1206680, 1327348, 1448016, 1659185, 1810020, 1991022, 2413360, 2654696, 3318370, 3620040, 3982044, 4977555, 5309392, 6636740, 7240080, 7964088, 9955110, 13273480, 15928176, 19910220, 26546960, 39820440, 79640880]

約数ペア:

[(1, 79640880), (2, 39820440), (3, 26546960), (4, 19910220), (5, 15928176), (6, 13273480), (8, 9955110), (10, 7964088), (11, 7240080), (12, 6636740), (15, 5309392), (16, 4977555), (20, 3982044), (22, 3620040), (24, 3318370), (30, 2654696), (33, 2413360), (40, 1991022), (44, 1810020), (48, 1659185), (55, 1448016), (60, 1327348), (66, 1206680), (80, 995511), (88, 905010), (97, 821040), (110, 724008), (120, 663674), (132, 603340), (165, 482672), (176, 452505), (194, 410520), (220, 362004), (240, 331837), (264, 301670), (291, 273680), (311, 256080), (330, 241336), (388, 205260), (440, 181002), (485, 164208), (528, 150835), (582, 136840), (622, 128040), (660, 120668), (776, 102630), (880, 90501), (933, 85360), (970, 82104), (1067, 74640), (1164, 68420), (1244, 64020), (1320, 60334), (1455, 54736), (1552, 51315), (1555, 51216), (1866, 42680), (1940, 41052), (2134, 37320), (2328, 34210), (2488, 32010), (2640, 30167), (2910, 27368), (3110, 25608), (3201, 24880), (3421, 23280), (3732, 21340), (3880, 20526), (4268, 18660), (4656, 17105), (4665, 17072), (4976, 16005), (5335, 14928), (5820, 13684), (6220, 12804), (6402, 12440), (6842, 11640), (7464, 10670), (7760, 10263), (8536, 9330)]