87212880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1469

約数の個数: 120

約数和(自身を含む): 296398440

約数和(自身を除く): 209185560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1361, 1424, 1602, 1780, 2136, 2670, 2722, 3204, 3560, 4005, 4083, 4272, 5340, 5444, 6408, 6805, 7120, 8010, 8166, 10680, 10888, 12249, 12816, 13610, 16020, 16332, 20415, 21360, 21776, 24498, 27220, 32040, 32664, 40830, 48996, 54440, 61245, 64080, 65328, 81660, 97992, 108880, 121129, 122490, 163320, 195984, 242258, 244980, 326640, 363387, 484516, 489960, 605645, 726774, 969032, 979920, 1090161, 1211290, 1453548, 1816935, 1938064, 2180322, 2422580, 2907096, 3633870, 4360644, 4845160, 5450805, 5814192, 7267740, 8721288, 9690320, 10901610, 14535480, 17442576, 21803220, 29070960, 43606440, 87212880]

約数ペア:

[(1, 87212880), (2, 43606440), (3, 29070960), (4, 21803220), (5, 17442576), (6, 14535480), (8, 10901610), (9, 9690320), (10, 8721288), (12, 7267740), (15, 5814192), (16, 5450805), (18, 4845160), (20, 4360644), (24, 3633870), (30, 2907096), (36, 2422580), (40, 2180322), (45, 1938064), (48, 1816935), (60, 1453548), (72, 1211290), (80, 1090161), (89, 979920), (90, 969032), (120, 726774), (144, 605645), (178, 489960), (180, 484516), (240, 363387), (267, 326640), (356, 244980), (360, 242258), (445, 195984), (534, 163320), (712, 122490), (720, 121129), (801, 108880), (890, 97992), (1068, 81660), (1335, 65328), (1361, 64080), (1424, 61245), (1602, 54440), (1780, 48996), (2136, 40830), (2670, 32664), (2722, 32040), (3204, 27220), (3560, 24498), (4005, 21776), (4083, 21360), (4272, 20415), (5340, 16332), (5444, 16020), (6408, 13610), (6805, 12816), (7120, 12249), (8010, 10888), (8166, 10680)]