27756400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 79709184

約数和(自身を除く): 51952784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 431, 460, 560, 575, 644, 700, 805, 862, 920, 1150, 1288, 1400, 1610, 1724, 1840, 2155, 2300, 2576, 2800, 3017, 3220, 3448, 4025, 4310, 4600, 6034, 6440, 6896, 8050, 8620, 9200, 9913, 10775, 12068, 12880, 15085, 16100, 17240, 19826, 21550, 24136, 30170, 32200, 34480, 39652, 43100, 48272, 49565, 60340, 64400, 69391, 75425, 79304, 86200, 99130, 120680, 138782, 150850, 158608, 172400, 198260, 241360, 247825, 277564, 301700, 346955, 396520, 495650, 555128, 603400, 693910, 793040, 991300, 1110256, 1206800, 1387820, 1734775, 1982600, 2775640, 3469550, 3965200, 5551280, 6939100, 13878200, 27756400]

約数ペア:

[(1, 27756400), (2, 13878200), (4, 6939100), (5, 5551280), (7, 3965200), (8, 3469550), (10, 2775640), (14, 1982600), (16, 1734775), (20, 1387820), (23, 1206800), (25, 1110256), (28, 991300), (35, 793040), (40, 693910), (46, 603400), (50, 555128), (56, 495650), (70, 396520), (80, 346955), (92, 301700), (100, 277564), (112, 247825), (115, 241360), (140, 198260), (161, 172400), (175, 158608), (184, 150850), (200, 138782), (230, 120680), (280, 99130), (322, 86200), (350, 79304), (368, 75425), (400, 69391), (431, 64400), (460, 60340), (560, 49565), (575, 48272), (644, 43100), (700, 39652), (805, 34480), (862, 32200), (920, 30170), (1150, 24136), (1288, 21550), (1400, 19826), (1610, 17240), (1724, 16100), (1840, 15085), (2155, 12880), (2300, 12068), (2576, 10775), (2800, 9913), (3017, 9200), (3220, 8620), (3448, 8050), (4025, 6896), (4310, 6440), (4600, 6034)]