72763600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 120

約数和(自身を含む): 215264000

約数和(自身を除く): 142500400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 1999, 2275, 2600, 2800, 3640, 3998, 4550, 5200, 7280, 7996, 9100, 9995, 13993, 15992, 18200, 19990, 25987, 27986, 31984, 36400, 39980, 49975, 51974, 55972, 69965, 79960, 99950, 103948, 111944, 129935, 139930, 159920, 181909, 199900, 207896, 223888, 259870, 279860, 349825, 363818, 399800, 415792, 519740, 559720, 649675, 699650, 727636, 799600, 909545, 1039480, 1119440, 1299350, 1399300, 1455272, 1819090, 2078960, 2598700, 2798600, 2910544, 3638180, 4547725, 5197400, 5597200, 7276360, 9095450, 10394800, 14552720, 18190900, 36381800, 72763600]

約数ペア:

[(1, 72763600), (2, 36381800), (4, 18190900), (5, 14552720), (7, 10394800), (8, 9095450), (10, 7276360), (13, 5597200), (14, 5197400), (16, 4547725), (20, 3638180), (25, 2910544), (26, 2798600), (28, 2598700), (35, 2078960), (40, 1819090), (50, 1455272), (52, 1399300), (56, 1299350), (65, 1119440), (70, 1039480), (80, 909545), (91, 799600), (100, 727636), (104, 699650), (112, 649675), (130, 559720), (140, 519740), (175, 415792), (182, 399800), (200, 363818), (208, 349825), (260, 279860), (280, 259870), (325, 223888), (350, 207896), (364, 199900), (400, 181909), (455, 159920), (520, 139930), (560, 129935), (650, 111944), (700, 103948), (728, 99950), (910, 79960), (1040, 69965), (1300, 55972), (1400, 51974), (1456, 49975), (1820, 39980), (1999, 36400), (2275, 31984), (2600, 27986), (2800, 25987), (3640, 19990), (3998, 18200), (4550, 15992), (5200, 13993), (7280, 9995), (7996, 9100)]