155720628

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{12611}}^1$

素因数の和:12642

約数の個数: 72

約数和(自身を含む): 459076800

約数和(自身を除く): 303356172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 12611, 25222, 37833, 50444, 75666, 88277, 113499, 151332, 176554, 226998, 264831, 353108, 453996, 529662, 617939, 794493, 1059324, 1235878, 1588986, 1853817, 2471756, 3177972, 3707634, 4325573, 5561451, 7415268, 8651146, 11122902, 12976719, 17302292, 22245804, 25953438, 38930157, 51906876, 77860314, 155720628]

約数ペア:

[(1, 155720628), (2, 77860314), (3, 51906876), (4, 38930157), (6, 25953438), (7, 22245804), (9, 17302292), (12, 12976719), (14, 11122902), (18, 8651146), (21, 7415268), (28, 5561451), (36, 4325573), (42, 3707634), (49, 3177972), (63, 2471756), (84, 1853817), (98, 1588986), (126, 1235878), (147, 1059324), (196, 794493), (252, 617939), (294, 529662), (343, 453996), (441, 353108), (588, 264831), (686, 226998), (882, 176554), (1029, 151332), (1372, 113499), (1764, 88277), (2058, 75666), (3087, 50444), (4116, 37833), (6174, 25222), (12348, 12611)]