27860880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 61508400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4003, 6960, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 64048, 80060, 96072, 116087, 120090, 160120, 192144, 232174, 240180, 320240, 348261, 464348, 480360, 580435, 696522, 928696, 960720, 1160870, 1393044, 1741305, 1857392, 2321740, 2786088, 3482610, 4643480, 5572176, 6965220, 9286960, 13930440, 27860880]

約数ペア:

[(1, 27860880), (2, 13930440), (3, 9286960), (4, 6965220), (5, 5572176), (6, 4643480), (8, 3482610), (10, 2786088), (12, 2321740), (15, 1857392), (16, 1741305), (20, 1393044), (24, 1160870), (29, 960720), (30, 928696), (40, 696522), (48, 580435), (58, 480360), (60, 464348), (80, 348261), (87, 320240), (116, 240180), (120, 232174), (145, 192144), (174, 160120), (232, 120090), (240, 116087), (290, 96072), (348, 80060), (435, 64048), (464, 60045), (580, 48036), (696, 40030), (870, 32024), (1160, 24018), (1392, 20015), (1740, 16012), (2320, 12009), (3480, 8006), (4003, 6960)]