165215120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 455095872

約数和(自身を除く): 289880752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 307, 310, 434, 496, 560, 614, 620, 868, 961, 1085, 1228, 1240, 1535, 1736, 1922, 2149, 2170, 2456, 2480, 3070, 3472, 3844, 4298, 4340, 4805, 4912, 6140, 6727, 7688, 8596, 8680, 9517, 9610, 10745, 12280, 13454, 15376, 17192, 17360, 19034, 19220, 21490, 24560, 26908, 33635, 34384, 38068, 38440, 42980, 47585, 53816, 66619, 67270, 76136, 76880, 85960, 95170, 107632, 133238, 134540, 152272, 171920, 190340, 266476, 269080, 295027, 333095, 380680, 532952, 538160, 590054, 666190, 761360, 1065904, 1180108, 1332380, 1475135, 2065189, 2360216, 2664760, 2950270, 4130378, 4720432, 5329520, 5900540, 8260756, 10325945, 11801080, 16521512, 20651890, 23602160, 33043024, 41303780, 82607560, 165215120]

約数ペア:

[(1, 165215120), (2, 82607560), (4, 41303780), (5, 33043024), (7, 23602160), (8, 20651890), (10, 16521512), (14, 11801080), (16, 10325945), (20, 8260756), (28, 5900540), (31, 5329520), (35, 4720432), (40, 4130378), (56, 2950270), (62, 2664760), (70, 2360216), (80, 2065189), (112, 1475135), (124, 1332380), (140, 1180108), (155, 1065904), (217, 761360), (248, 666190), (280, 590054), (307, 538160), (310, 532952), (434, 380680), (496, 333095), (560, 295027), (614, 269080), (620, 266476), (868, 190340), (961, 171920), (1085, 152272), (1228, 134540), (1240, 133238), (1535, 107632), (1736, 95170), (1922, 85960), (2149, 76880), (2170, 76136), (2456, 67270), (2480, 66619), (3070, 53816), (3472, 47585), (3844, 42980), (4298, 38440), (4340, 38068), (4805, 34384), (4912, 33635), (6140, 26908), (6727, 24560), (7688, 21490), (8596, 19220), (8680, 19034), (9517, 17360), (9610, 17192), (10745, 15376), (12280, 13454)]