421854160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57947}}^1$

素因数の和:57980

約数の個数: 80

約数和(自身を含む): 1207172736

約数和(自身を除く): 785318576

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, 7280, 57947, 115894, 231788, 289735, 405629, 463576, 579470, 753311, 811258, 927152, 1158940, 1506622, 1622516, 2028145, 2317880, 3013244, 3245032, 3766555, 4056290, 4635760, 5273177, 6026488, 6490064, 7533110, 8112580, 10546354, 12052976, 15066220, 16225160, 21092708, 26365885, 30132440, 32450320, 42185416, 52731770, 60264880, 84370832, 105463540, 210927080, 421854160]

約数ペア:

[(1, 421854160), (2, 210927080), (4, 105463540), (5, 84370832), (7, 60264880), (8, 52731770), (10, 42185416), (13, 32450320), (14, 30132440), (16, 26365885), (20, 21092708), (26, 16225160), (28, 15066220), (35, 12052976), (40, 10546354), (52, 8112580), (56, 7533110), (65, 6490064), (70, 6026488), (80, 5273177), (91, 4635760), (104, 4056290), (112, 3766555), (130, 3245032), (140, 3013244), (182, 2317880), (208, 2028145), (260, 1622516), (280, 1506622), (364, 1158940), (455, 927152), (520, 811258), (560, 753311), (728, 579470), (910, 463576), (1040, 405629), (1456, 289735), (1820, 231788), (3640, 115894), (7280, 57947)]