108639440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14923}}^1$

素因数の和:14956

約数の個数: 80

約数和(自身を含む): 310896768

約数和(自身を除く): 202257328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 14923, 29846, 59692, 74615, 104461, 119384, 149230, 193999, 208922, 238768, 298460, 387998, 417844, 522305, 596920, 775996, 835688, 969995, 1044610, 1193840, 1357993, 1551992, 1671376, 1939990, 2089220, 2715986, 3103984, 3879980, 4178440, 5431972, 6789965, 7759960, 8356880, 10863944, 13579930, 15519920, 21727888, 27159860, 54319720, 108639440]

約数ペア:

[(1, 108639440), (2, 54319720), (4, 27159860), (5, 21727888), (7, 15519920), (8, 13579930), (10, 10863944), (13, 8356880), (14, 7759960), (16, 6789965), (20, 5431972), (26, 4178440), (28, 3879980), (35, 3103984), (40, 2715986), (52, 2089220), (56, 1939990), (65, 1671376), (70, 1551992), (80, 1357993), (91, 1193840), (104, 1044610), (112, 969995), (130, 835688), (140, 775996), (182, 596920), (208, 522305), (260, 417844), (280, 387998), (364, 298460), (455, 238768), (520, 208922), (560, 193999), (728, 149230), (910, 119384), (1040, 104461), (1456, 74615), (1820, 59692), (3640, 29846), (7280, 14923)]