1543485040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4177}}^1$

素因数の和:4370

約数の個数: 80

約数和(自身を含む): 3730118400

約数和(自身を除く): 2186633360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4177, 4619, 5960, 8354, 9238, 11920, 16708, 18476, 20885, 23095, 33416, 36952, 41770, 46190, 66832, 73904, 83540, 92380, 129487, 167080, 184760, 258974, 334160, 369520, 517948, 622373, 647435, 1035896, 1244746, 1294870, 2071792, 2489492, 2589740, 3111865, 4978984, 5179480, 6223730, 9957968, 10358960, 12447460, 19293563, 24894920, 38587126, 49789840, 77174252, 96467815, 154348504, 192935630, 308697008, 385871260, 771742520, 1543485040]

約数ペア:

[(1, 1543485040), (2, 771742520), (4, 385871260), (5, 308697008), (8, 192935630), (10, 154348504), (16, 96467815), (20, 77174252), (31, 49789840), (40, 38587126), (62, 24894920), (80, 19293563), (124, 12447460), (149, 10358960), (155, 9957968), (248, 6223730), (298, 5179480), (310, 4978984), (496, 3111865), (596, 2589740), (620, 2489492), (745, 2071792), (1192, 1294870), (1240, 1244746), (1490, 1035896), (2384, 647435), (2480, 622373), (2980, 517948), (4177, 369520), (4619, 334160), (5960, 258974), (8354, 184760), (9238, 167080), (11920, 129487), (16708, 92380), (18476, 83540), (20885, 73904), (23095, 66832), (33416, 46190), (36952, 41770)]