12984400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 36810144

約数和(自身を除く): 23825744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 227, 260, 275, 286, 325, 400, 440, 454, 520, 550, 572, 650, 715, 880, 908, 1040, 1100, 1135, 1144, 1300, 1430, 1816, 2200, 2270, 2288, 2497, 2600, 2860, 2951, 3575, 3632, 4400, 4540, 4994, 5200, 5675, 5720, 5902, 7150, 9080, 9988, 11350, 11440, 11804, 12485, 14300, 14755, 18160, 19976, 22700, 23608, 24970, 28600, 29510, 32461, 39952, 45400, 47216, 49940, 57200, 59020, 62425, 64922, 73775, 90800, 99880, 118040, 124850, 129844, 147550, 162305, 199760, 236080, 249700, 259688, 295100, 324610, 499400, 519376, 590200, 649220, 811525, 998800, 1180400, 1298440, 1623050, 2596880, 3246100, 6492200, 12984400]

約数ペア:

[(1, 12984400), (2, 6492200), (4, 3246100), (5, 2596880), (8, 1623050), (10, 1298440), (11, 1180400), (13, 998800), (16, 811525), (20, 649220), (22, 590200), (25, 519376), (26, 499400), (40, 324610), (44, 295100), (50, 259688), (52, 249700), (55, 236080), (65, 199760), (80, 162305), (88, 147550), (100, 129844), (104, 124850), (110, 118040), (130, 99880), (143, 90800), (176, 73775), (200, 64922), (208, 62425), (220, 59020), (227, 57200), (260, 49940), (275, 47216), (286, 45400), (325, 39952), (400, 32461), (440, 29510), (454, 28600), (520, 24970), (550, 23608), (572, 22700), (650, 19976), (715, 18160), (880, 14755), (908, 14300), (1040, 12485), (1100, 11804), (1135, 11440), (1144, 11350), (1300, 9988), (1430, 9080), (1816, 7150), (2200, 5902), (2270, 5720), (2288, 5675), (2497, 5200), (2600, 4994), (2860, 4540), (2951, 4400), (3575, 3632)]