43791280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 114367680

約数和(自身を除く): 70576400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 79, 80, 82, 104, 130, 158, 164, 169, 205, 208, 260, 316, 328, 338, 395, 410, 520, 533, 632, 656, 676, 790, 820, 845, 1027, 1040, 1066, 1264, 1352, 1580, 1640, 1690, 2054, 2132, 2665, 2704, 3160, 3239, 3280, 3380, 4108, 4264, 5135, 5330, 6320, 6478, 6760, 6929, 8216, 8528, 10270, 10660, 12956, 13351, 13520, 13858, 16195, 16432, 20540, 21320, 25912, 26702, 27716, 32390, 34645, 41080, 42107, 42640, 51824, 53404, 55432, 64780, 66755, 69290, 82160, 84214, 106808, 110864, 129560, 133510, 138580, 168428, 210535, 213616, 259120, 267020, 277160, 336856, 421070, 534040, 547391, 554320, 673712, 842140, 1068080, 1094782, 1684280, 2189564, 2736955, 3368560, 4379128, 5473910, 8758256, 10947820, 21895640, 43791280]

約数ペア:

[(1, 43791280), (2, 21895640), (4, 10947820), (5, 8758256), (8, 5473910), (10, 4379128), (13, 3368560), (16, 2736955), (20, 2189564), (26, 1684280), (40, 1094782), (41, 1068080), (52, 842140), (65, 673712), (79, 554320), (80, 547391), (82, 534040), (104, 421070), (130, 336856), (158, 277160), (164, 267020), (169, 259120), (205, 213616), (208, 210535), (260, 168428), (316, 138580), (328, 133510), (338, 129560), (395, 110864), (410, 106808), (520, 84214), (533, 82160), (632, 69290), (656, 66755), (676, 64780), (790, 55432), (820, 53404), (845, 51824), (1027, 42640), (1040, 42107), (1066, 41080), (1264, 34645), (1352, 32390), (1580, 27716), (1640, 26702), (1690, 25912), (2054, 21320), (2132, 20540), (2665, 16432), (2704, 16195), (3160, 13858), (3239, 13520), (3280, 13351), (3380, 12956), (4108, 10660), (4264, 10270), (5135, 8528), (5330, 8216), (6320, 6929), (6478, 6760)]