80450640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3901

約数の個数: 120

約数和(自身を含む): 279569160

約数和(自身を除く): 199118520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 3853, 4176, 5220, 6960, 7706, 10440, 11559, 15412, 19265, 20880, 23118, 30824, 34677, 38530, 46236, 57795, 61648, 69354, 77060, 92472, 111737, 115590, 138708, 154120, 173385, 184944, 223474, 231180, 277416, 308240, 335211, 346770, 446948, 462360, 554832, 558685, 670422, 693540, 893896, 924720, 1005633, 1117370, 1340844, 1387080, 1676055, 1787792, 2011266, 2234740, 2681688, 2774160, 3352110, 4022532, 4469480, 5028165, 5363376, 6704220, 8045064, 8938960, 10056330, 13408440, 16090128, 20112660, 26816880, 40225320, 80450640]

約数ペア:

[(1, 80450640), (2, 40225320), (3, 26816880), (4, 20112660), (5, 16090128), (6, 13408440), (8, 10056330), (9, 8938960), (10, 8045064), (12, 6704220), (15, 5363376), (16, 5028165), (18, 4469480), (20, 4022532), (24, 3352110), (29, 2774160), (30, 2681688), (36, 2234740), (40, 2011266), (45, 1787792), (48, 1676055), (58, 1387080), (60, 1340844), (72, 1117370), (80, 1005633), (87, 924720), (90, 893896), (116, 693540), (120, 670422), (144, 558685), (145, 554832), (174, 462360), (180, 446948), (232, 346770), (240, 335211), (261, 308240), (290, 277416), (348, 231180), (360, 223474), (435, 184944), (464, 173385), (522, 154120), (580, 138708), (696, 115590), (720, 111737), (870, 92472), (1044, 77060), (1160, 69354), (1305, 61648), (1392, 57795), (1740, 46236), (2088, 38530), (2320, 34677), (2610, 30824), (3480, 23118), (3853, 20880), (4176, 19265), (5220, 15412), (6960, 11559), (7706, 10440)]