80147880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 279001800

約数和(自身を除く): 198853920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 853, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1706, 1740, 2088, 2349, 2559, 2610, 3132, 3240, 3412, 3480, 3915, 4265, 4698, 5118, 5220, 6264, 6824, 7677, 7830, 8530, 9396, 10236, 10440, 11745, 12795, 15354, 15660, 17060, 18792, 20472, 23031, 23490, 24737, 25590, 30708, 31320, 34120, 38385, 46062, 46980, 49474, 51180, 61416, 69093, 74211, 76770, 92124, 93960, 98948, 102360, 115155, 123685, 138186, 148422, 153540, 184248, 197896, 222633, 230310, 247370, 276372, 296844, 307080, 345465, 371055, 445266, 460620, 494740, 552744, 593688, 667899, 690930, 742110, 890532, 921240, 989480, 1113165, 1335798, 1381860, 1484220, 1781064, 2003697, 2226330, 2671596, 2763720, 2968440, 3339495, 4007394, 4452660, 5343192, 6678990, 8014788, 8905320, 10018485, 13357980, 16029576, 20036970, 26715960, 40073940, 80147880]

約数ペア:

[(1, 80147880), (2, 40073940), (3, 26715960), (4, 20036970), (5, 16029576), (6, 13357980), (8, 10018485), (9, 8905320), (10, 8014788), (12, 6678990), (15, 5343192), (18, 4452660), (20, 4007394), (24, 3339495), (27, 2968440), (29, 2763720), (30, 2671596), (36, 2226330), (40, 2003697), (45, 1781064), (54, 1484220), (58, 1381860), (60, 1335798), (72, 1113165), (81, 989480), (87, 921240), (90, 890532), (108, 742110), (116, 690930), (120, 667899), (135, 593688), (145, 552744), (162, 494740), (174, 460620), (180, 445266), (216, 371055), (232, 345465), (261, 307080), (270, 296844), (290, 276372), (324, 247370), (348, 230310), (360, 222633), (405, 197896), (435, 184248), (522, 153540), (540, 148422), (580, 138186), (648, 123685), (696, 115155), (783, 102360), (810, 98948), (853, 93960), (870, 92124), (1044, 76770), (1080, 74211), (1160, 69093), (1305, 61416), (1566, 51180), (1620, 49474), (1706, 46980), (1740, 46062), (2088, 38385), (2349, 34120), (2559, 31320), (2610, 30708), (3132, 25590), (3240, 24737), (3412, 23490), (3480, 23031), (3915, 20472), (4265, 18792), (4698, 17060), (5118, 15660), (5220, 15354), (6264, 12795), (6824, 11745), (7677, 10440), (7830, 10236), (8530, 9396)]