116421760

素因数分解:

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

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 342720000

約数和(自身を除く): 226298240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 1999, 2080, 2240, 2912, 3640, 3998, 4160, 4480, 5824, 7280, 7996, 8320, 9995, 11648, 13993, 14560, 15992, 19990, 25987, 27986, 29120, 31984, 39980, 51974, 55972, 58240, 63968, 69965, 79960, 103948, 111944, 127936, 129935, 139930, 159920, 181909, 207896, 223888, 255872, 259870, 279860, 319840, 363818, 415792, 447776, 519740, 559720, 639680, 727636, 831584, 895552, 909545, 1039480, 1119440, 1279360, 1455272, 1663168, 1791104, 1819090, 2078960, 2238880, 2910544, 3326336, 3638180, 4157920, 4477760, 5821088, 7276360, 8315840, 8955520, 11642176, 14552720, 16631680, 23284352, 29105440, 58210880, 116421760]

約数ペア:

[(1, 116421760), (2, 58210880), (4, 29105440), (5, 23284352), (7, 16631680), (8, 14552720), (10, 11642176), (13, 8955520), (14, 8315840), (16, 7276360), (20, 5821088), (26, 4477760), (28, 4157920), (32, 3638180), (35, 3326336), (40, 2910544), (52, 2238880), (56, 2078960), (64, 1819090), (65, 1791104), (70, 1663168), (80, 1455272), (91, 1279360), (104, 1119440), (112, 1039480), (128, 909545), (130, 895552), (140, 831584), (160, 727636), (182, 639680), (208, 559720), (224, 519740), (260, 447776), (280, 415792), (320, 363818), (364, 319840), (416, 279860), (448, 259870), (455, 255872), (520, 223888), (560, 207896), (640, 181909), (728, 159920), (832, 139930), (896, 129935), (910, 127936), (1040, 111944), (1120, 103948), (1456, 79960), (1664, 69965), (1820, 63968), (1999, 58240), (2080, 55972), (2240, 51974), (2912, 39980), (3640, 31984), (3998, 29120), (4160, 27986), (4480, 25987), (5824, 19990), (7280, 15992), (7996, 14560), (8320, 13993), (9995, 11648)]