27380080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3794

約数の個数: 80

約数和(自身を含む): 78369984

約数和(自身を除く): 50989904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3761, 7280, 7522, 15044, 18805, 26327, 30088, 37610, 48893, 52654, 60176, 75220, 97786, 105308, 131635, 150440, 195572, 210616, 244465, 263270, 300880, 342251, 391144, 421232, 488930, 526540, 684502, 782288, 977860, 1053080, 1369004, 1711255, 1955720, 2106160, 2738008, 3422510, 3911440, 5476016, 6845020, 13690040, 27380080]

約数ペア:

[(1, 27380080), (2, 13690040), (4, 6845020), (5, 5476016), (7, 3911440), (8, 3422510), (10, 2738008), (13, 2106160), (14, 1955720), (16, 1711255), (20, 1369004), (26, 1053080), (28, 977860), (35, 782288), (40, 684502), (52, 526540), (56, 488930), (65, 421232), (70, 391144), (80, 342251), (91, 300880), (104, 263270), (112, 244465), (130, 210616), (140, 195572), (182, 150440), (208, 131635), (260, 105308), (280, 97786), (364, 75220), (455, 60176), (520, 52654), (560, 48893), (728, 37610), (910, 30088), (1040, 26327), (1456, 18805), (1820, 15044), (3640, 7522), (3761, 7280)]