102539840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:344

約数の個数: 84

約数和(自身を含む): 264641076

約数和(自身を除く): 162101236

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 157, 160, 208, 260, 314, 320, 416, 520, 628, 785, 832, 1040, 1256, 1570, 2041, 2080, 2512, 3140, 4082, 4160, 5024, 6280, 8164, 10048, 10205, 12560, 16328, 20410, 24649, 25120, 32656, 40820, 49298, 50240, 65312, 81640, 98596, 123245, 130624, 163280, 197192, 246490, 320437, 326560, 394384, 492980, 640874, 653120, 788768, 985960, 1281748, 1577536, 1602185, 1971920, 2563496, 3204370, 3943840, 5126992, 6408740, 7887680, 10253984, 12817480, 20507968, 25634960, 51269920, 102539840]

約数ペア:

[(1, 102539840), (2, 51269920), (4, 25634960), (5, 20507968), (8, 12817480), (10, 10253984), (13, 7887680), (16, 6408740), (20, 5126992), (26, 3943840), (32, 3204370), (40, 2563496), (52, 1971920), (64, 1602185), (65, 1577536), (80, 1281748), (104, 985960), (130, 788768), (157, 653120), (160, 640874), (208, 492980), (260, 394384), (314, 326560), (320, 320437), (416, 246490), (520, 197192), (628, 163280), (785, 130624), (832, 123245), (1040, 98596), (1256, 81640), (1570, 65312), (2041, 50240), (2080, 49298), (2512, 40820), (3140, 32656), (4082, 25120), (4160, 24649), (5024, 20410), (6280, 16328), (8164, 12560), (10048, 10205)]