15673839440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1216913}}^1$

素因数の和:1216956

約数の個数: 80

約数和(自身を含む): 43458432768

約数和(自身を除く): 27784593328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 1216913, 2433826, 4867652, 6084565, 8518391, 9735304, 12169130, 17036782, 19470608, 24338260, 27988999, 34073564, 42591955, 48676520, 55977998, 68147128, 85183910, 97353040, 111955996, 136294256, 139944995, 170367820, 195922993, 223911992, 279889990, 340735640, 391845986, 447823984, 559779980, 681471280, 783691972, 979614965, 1119559960, 1567383944, 1959229930, 2239119920, 3134767888, 3918459860, 7836919720, 15673839440]

約数ペア:

[(1, 15673839440), (2, 7836919720), (4, 3918459860), (5, 3134767888), (7, 2239119920), (8, 1959229930), (10, 1567383944), (14, 1119559960), (16, 979614965), (20, 783691972), (23, 681471280), (28, 559779980), (35, 447823984), (40, 391845986), (46, 340735640), (56, 279889990), (70, 223911992), (80, 195922993), (92, 170367820), (112, 139944995), (115, 136294256), (140, 111955996), (161, 97353040), (184, 85183910), (230, 68147128), (280, 55977998), (322, 48676520), (368, 42591955), (460, 34073564), (560, 27988999), (644, 24338260), (805, 19470608), (920, 17036782), (1288, 12169130), (1610, 9735304), (1840, 8518391), (2576, 6084565), (3220, 4867652), (6440, 2433826), (12880, 1216913)]