145527200

素因数分解:

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

素因数の和:2039

約数の個数: 144

約数和(自身を含む): 437472000

約数和(自身を除く): 291944800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 1999, 2080, 2275, 2600, 2800, 2912, 3640, 3998, 4550, 5200, 5600, 7280, 7996, 9100, 9995, 10400, 13993, 14560, 15992, 18200, 19990, 25987, 27986, 31984, 36400, 39980, 49975, 51974, 55972, 63968, 69965, 72800, 79960, 99950, 103948, 111944, 129935, 139930, 159920, 181909, 199900, 207896, 223888, 259870, 279860, 319840, 349825, 363818, 399800, 415792, 447776, 519740, 559720, 649675, 699650, 727636, 799600, 831584, 909545, 1039480, 1119440, 1299350, 1399300, 1455272, 1599200, 1819090, 2078960, 2238880, 2598700, 2798600, 2910544, 3638180, 4157920, 4547725, 5197400, 5597200, 5821088, 7276360, 9095450, 10394800, 11194400, 14552720, 18190900, 20789600, 29105440, 36381800, 72763600, 145527200]

約数ペア:

[(1, 145527200), (2, 72763600), (4, 36381800), (5, 29105440), (7, 20789600), (8, 18190900), (10, 14552720), (13, 11194400), (14, 10394800), (16, 9095450), (20, 7276360), (25, 5821088), (26, 5597200), (28, 5197400), (32, 4547725), (35, 4157920), (40, 3638180), (50, 2910544), (52, 2798600), (56, 2598700), (65, 2238880), (70, 2078960), (80, 1819090), (91, 1599200), (100, 1455272), (104, 1399300), (112, 1299350), (130, 1119440), (140, 1039480), (160, 909545), (175, 831584), (182, 799600), (200, 727636), (208, 699650), (224, 649675), (260, 559720), (280, 519740), (325, 447776), (350, 415792), (364, 399800), (400, 363818), (416, 349825), (455, 319840), (520, 279860), (560, 259870), (650, 223888), (700, 207896), (728, 199900), (800, 181909), (910, 159920), (1040, 139930), (1120, 129935), (1300, 111944), (1400, 103948), (1456, 99950), (1820, 79960), (1999, 72800), (2080, 69965), (2275, 63968), (2600, 55972), (2800, 51974), (2912, 49975), (3640, 39980), (3998, 36400), (4550, 31984), (5200, 27986), (5600, 25987), (7280, 19990), (7996, 18200), (9100, 15992), (9995, 14560), (10400, 13993)]