27825360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 58954800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 431, 538, 807, 862, 1076, 1293, 1345, 1614, 1724, 2152, 2155, 2586, 2690, 3228, 3448, 4035, 4304, 4310, 5172, 5380, 6456, 6465, 6896, 8070, 8620, 10344, 10760, 12912, 12930, 16140, 17240, 20688, 21520, 25860, 32280, 34480, 51720, 64560, 103440, 115939, 231878, 347817, 463756, 579695, 695634, 927512, 1159390, 1391268, 1739085, 1855024, 2318780, 2782536, 3478170, 4637560, 5565072, 6956340, 9275120, 13912680, 27825360]

約数ペア:

[(1, 27825360), (2, 13912680), (3, 9275120), (4, 6956340), (5, 5565072), (6, 4637560), (8, 3478170), (10, 2782536), (12, 2318780), (15, 1855024), (16, 1739085), (20, 1391268), (24, 1159390), (30, 927512), (40, 695634), (48, 579695), (60, 463756), (80, 347817), (120, 231878), (240, 115939), (269, 103440), (431, 64560), (538, 51720), (807, 34480), (862, 32280), (1076, 25860), (1293, 21520), (1345, 20688), (1614, 17240), (1724, 16140), (2152, 12930), (2155, 12912), (2586, 10760), (2690, 10344), (3228, 8620), (3448, 8070), (4035, 6896), (4304, 6465), (4310, 6456), (5172, 5380)]