2771067520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4794

約数の個数: 128

約数和(自身を含む): 7236190080

約数和(自身を除く): 4465122560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 568, 640, 710, 832, 923, 1040, 1136, 1420, 1664, 1846, 2080, 2272, 2840, 3692, 4160, 4544, 4615, 4691, 5680, 7384, 8320, 9088, 9230, 9382, 11360, 14768, 18460, 18764, 22720, 23455, 29536, 36920, 37528, 45440, 46910, 59072, 60983, 73840, 75056, 93820, 118144, 121966, 147680, 150112, 187640, 243932, 295360, 300224, 304915, 333061, 375280, 487864, 590720, 600448, 609830, 666122, 750560, 975728, 1219660, 1332244, 1501120, 1665305, 1951456, 2439320, 2664488, 3002240, 3330610, 3902912, 4329793, 4878640, 5328976, 6661220, 7805824, 8659586, 9757280, 10657952, 13322440, 17319172, 19514560, 21315904, 21648965, 26644880, 34638344, 39029120, 42631808, 43297930, 53289760, 69276688, 86595860, 106579520, 138553376, 173191720, 213159040, 277106752, 346383440, 554213504, 692766880, 1385533760, 2771067520]

約数ペア:

[(1, 2771067520), (2, 1385533760), (4, 692766880), (5, 554213504), (8, 346383440), (10, 277106752), (13, 213159040), (16, 173191720), (20, 138553376), (26, 106579520), (32, 86595860), (40, 69276688), (52, 53289760), (64, 43297930), (65, 42631808), (71, 39029120), (80, 34638344), (104, 26644880), (128, 21648965), (130, 21315904), (142, 19514560), (160, 17319172), (208, 13322440), (260, 10657952), (284, 9757280), (320, 8659586), (355, 7805824), (416, 6661220), (520, 5328976), (568, 4878640), (640, 4329793), (710, 3902912), (832, 3330610), (923, 3002240), (1040, 2664488), (1136, 2439320), (1420, 1951456), (1664, 1665305), (1846, 1501120), (2080, 1332244), (2272, 1219660), (2840, 975728), (3692, 750560), (4160, 666122), (4544, 609830), (4615, 600448), (4691, 590720), (5680, 487864), (7384, 375280), (8320, 333061), (9088, 304915), (9230, 300224), (9382, 295360), (11360, 243932), (14768, 187640), (18460, 150112), (18764, 147680), (22720, 121966), (23455, 118144), (29536, 93820), (36920, 75056), (37528, 73840), (45440, 60983), (46910, 59072)]