69539120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5442

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 123305680

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, 5399, 6440, 10798, 12880, 21596, 26995, 37793, 43192, 53990, 75586, 86384, 107980, 124177, 151172, 188965, 215960, 248354, 302344, 377930, 431920, 496708, 604688, 620885, 755860, 869239, 993416, 1241770, 1511720, 1738478, 1986832, 2483540, 3023440, 3476956, 4346195, 4967080, 6953912, 8692390, 9934160, 13907824, 17384780, 34769560, 69539120]

約数ペア:

[(1, 69539120), (2, 34769560), (4, 17384780), (5, 13907824), (7, 9934160), (8, 8692390), (10, 6953912), (14, 4967080), (16, 4346195), (20, 3476956), (23, 3023440), (28, 2483540), (35, 1986832), (40, 1738478), (46, 1511720), (56, 1241770), (70, 993416), (80, 869239), (92, 755860), (112, 620885), (115, 604688), (140, 496708), (161, 431920), (184, 377930), (230, 302344), (280, 248354), (322, 215960), (368, 188965), (460, 151172), (560, 124177), (644, 107980), (805, 86384), (920, 75586), (1288, 53990), (1610, 43192), (1840, 37793), (2576, 26995), (3220, 21596), (5399, 12880), (6440, 10798)]