127879560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 160

約数和(自身を含む): 444965400

約数和(自身を除く): 317085840

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, 870, 1044, 1080, 1160, 1305, 1361, 1566, 1620, 1740, 2088, 2349, 2610, 2722, 3132, 3240, 3480, 3915, 4083, 4698, 5220, 5444, 6264, 6805, 7830, 8166, 9396, 10440, 10888, 11745, 12249, 13610, 15660, 16332, 18792, 20415, 23490, 24498, 27220, 31320, 32664, 36747, 39469, 40830, 46980, 48996, 54440, 61245, 73494, 78938, 81660, 93960, 97992, 110241, 118407, 122490, 146988, 157876, 163320, 183735, 197345, 220482, 236814, 244980, 293976, 315752, 355221, 367470, 394690, 440964, 473628, 489960, 551205, 592035, 710442, 734940, 789380, 881928, 947256, 1065663, 1102410, 1184070, 1420884, 1469880, 1578760, 1776105, 2131326, 2204820, 2368140, 2841768, 3196989, 3552210, 4262652, 4409640, 4736280, 5328315, 6393978, 7104420, 8525304, 10656630, 12787956, 14208840, 15984945, 21313260, 25575912, 31969890, 42626520, 63939780, 127879560]

約数ペア:

[(1, 127879560), (2, 63939780), (3, 42626520), (4, 31969890), (5, 25575912), (6, 21313260), (8, 15984945), (9, 14208840), (10, 12787956), (12, 10656630), (15, 8525304), (18, 7104420), (20, 6393978), (24, 5328315), (27, 4736280), (29, 4409640), (30, 4262652), (36, 3552210), (40, 3196989), (45, 2841768), (54, 2368140), (58, 2204820), (60, 2131326), (72, 1776105), (81, 1578760), (87, 1469880), (90, 1420884), (108, 1184070), (116, 1102410), (120, 1065663), (135, 947256), (145, 881928), (162, 789380), (174, 734940), (180, 710442), (216, 592035), (232, 551205), (261, 489960), (270, 473628), (290, 440964), (324, 394690), (348, 367470), (360, 355221), (405, 315752), (435, 293976), (522, 244980), (540, 236814), (580, 220482), (648, 197345), (696, 183735), (783, 163320), (810, 157876), (870, 146988), (1044, 122490), (1080, 118407), (1160, 110241), (1305, 97992), (1361, 93960), (1566, 81660), (1620, 78938), (1740, 73494), (2088, 61245), (2349, 54440), (2610, 48996), (2722, 46980), (3132, 40830), (3240, 39469), (3480, 36747), (3915, 32664), (4083, 31320), (4698, 27220), (5220, 24498), (5444, 23490), (6264, 20415), (6805, 18792), (7830, 16332), (8166, 15660), (9396, 13610), (10440, 12249), (10888, 11745)]