120426020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 309899520

約数和(自身を除く): 189473500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 79, 82, 110, 130, 143, 158, 164, 169, 205, 220, 260, 286, 316, 338, 395, 410, 451, 533, 572, 676, 715, 790, 820, 845, 869, 902, 1027, 1066, 1430, 1580, 1690, 1738, 1804, 1859, 2054, 2132, 2255, 2665, 2860, 3239, 3380, 3476, 3718, 4108, 4345, 4510, 5135, 5330, 5863, 6478, 6929, 7436, 8690, 9020, 9295, 10270, 10660, 11297, 11726, 12956, 13351, 13858, 16195, 17380, 18590, 20540, 22594, 23452, 26702, 27716, 29315, 32390, 34645, 35629, 37180, 42107, 45188, 53404, 56485, 58630, 64780, 66755, 69290, 71258, 76219, 84214, 112970, 117260, 133510, 138580, 142516, 146861, 152438, 168428, 178145, 210535, 225940, 267020, 293722, 304876, 356290, 381095, 421070, 463177, 547391, 587444, 712580, 734305, 762190, 842140, 926354, 1094782, 1468610, 1524380, 1852708, 2189564, 2315885, 2736955, 2937220, 4631770, 5473910, 6021301, 9263540, 10947820, 12042602, 24085204, 30106505, 60213010, 120426020]

約数ペア:

[(1, 120426020), (2, 60213010), (4, 30106505), (5, 24085204), (10, 12042602), (11, 10947820), (13, 9263540), (20, 6021301), (22, 5473910), (26, 4631770), (41, 2937220), (44, 2736955), (52, 2315885), (55, 2189564), (65, 1852708), (79, 1524380), (82, 1468610), (110, 1094782), (130, 926354), (143, 842140), (158, 762190), (164, 734305), (169, 712580), (205, 587444), (220, 547391), (260, 463177), (286, 421070), (316, 381095), (338, 356290), (395, 304876), (410, 293722), (451, 267020), (533, 225940), (572, 210535), (676, 178145), (715, 168428), (790, 152438), (820, 146861), (845, 142516), (869, 138580), (902, 133510), (1027, 117260), (1066, 112970), (1430, 84214), (1580, 76219), (1690, 71258), (1738, 69290), (1804, 66755), (1859, 64780), (2054, 58630), (2132, 56485), (2255, 53404), (2665, 45188), (2860, 42107), (3239, 37180), (3380, 35629), (3476, 34645), (3718, 32390), (4108, 29315), (4345, 27716), (4510, 26702), (5135, 23452), (5330, 22594), (5863, 20540), (6478, 18590), (6929, 17380), (7436, 16195), (8690, 13858), (9020, 13351), (9295, 12956), (10270, 11726), (10660, 11297)]