55644360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 64

約数和(自身を含む): 174199680

約数和(自身を除く): 118555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 403220, 463703, 483864, 604830, 806440, 927406, 1209660, 1391109, 1854812, 2318515, 2419320, 2782218, 3709624, 4637030, 5564436, 6955545, 9274060, 11128872, 13911090, 18548120, 27822180, 55644360]

約数ペア:

[(1, 55644360), (2, 27822180), (3, 18548120), (4, 13911090), (5, 11128872), (6, 9274060), (8, 6955545), (10, 5564436), (12, 4637030), (15, 3709624), (20, 2782218), (23, 2419320), (24, 2318515), (30, 1854812), (40, 1391109), (46, 1209660), (60, 927406), (69, 806440), (92, 604830), (115, 483864), (120, 463703), (138, 403220), (184, 302415), (230, 241932), (276, 201610), (345, 161288), (460, 120966), (552, 100805), (690, 80644), (920, 60483), (1380, 40322), (2760, 20161)]