65521560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 214361280

約数和(自身を除く): 148839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 433, 485, 520, 582, 776, 780, 866, 970, 1164, 1261, 1299, 1455, 1560, 1732, 1940, 2165, 2328, 2522, 2598, 2910, 3464, 3783, 3880, 4330, 5044, 5196, 5629, 5820, 6305, 6495, 7566, 8660, 10088, 10392, 11258, 11640, 12610, 12990, 15132, 16887, 17320, 18915, 22516, 25220, 25980, 28145, 30264, 33774, 37830, 42001, 45032, 50440, 51960, 56290, 67548, 75660, 84002, 84435, 112580, 126003, 135096, 151320, 168004, 168870, 210005, 225160, 252006, 336008, 337740, 420010, 504012, 546013, 630015, 675480, 840020, 1008024, 1092026, 1260030, 1638039, 1680040, 2184052, 2520060, 2730065, 3276078, 4368104, 5040120, 5460130, 6552156, 8190195, 10920260, 13104312, 16380390, 21840520, 32760780, 65521560]

約数ペア:

[(1, 65521560), (2, 32760780), (3, 21840520), (4, 16380390), (5, 13104312), (6, 10920260), (8, 8190195), (10, 6552156), (12, 5460130), (13, 5040120), (15, 4368104), (20, 3276078), (24, 2730065), (26, 2520060), (30, 2184052), (39, 1680040), (40, 1638039), (52, 1260030), (60, 1092026), (65, 1008024), (78, 840020), (97, 675480), (104, 630015), (120, 546013), (130, 504012), (156, 420010), (194, 337740), (195, 336008), (260, 252006), (291, 225160), (312, 210005), (388, 168870), (390, 168004), (433, 151320), (485, 135096), (520, 126003), (582, 112580), (776, 84435), (780, 84002), (866, 75660), (970, 67548), (1164, 56290), (1261, 51960), (1299, 50440), (1455, 45032), (1560, 42001), (1732, 37830), (1940, 33774), (2165, 30264), (2328, 28145), (2522, 25980), (2598, 25220), (2910, 22516), (3464, 18915), (3783, 17320), (3880, 16887), (4330, 15132), (5044, 12990), (5196, 12610), (5629, 11640), (5820, 11258), (6305, 10392), (6495, 10088), (7566, 8660)]