80455560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39439}}^1$

素因数の和:39470

約数の個数: 64

約数和(自身を含む): 255571200

約数和(自身を除く): 175115640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39439, 78878, 118317, 157756, 197195, 236634, 315512, 394390, 473268, 591585, 670463, 788780, 946536, 1183170, 1340926, 1577560, 2011389, 2366340, 2681852, 3352315, 4022778, 4732680, 5363704, 6704630, 8045556, 10056945, 13409260, 16091112, 20113890, 26818520, 40227780, 80455560]

約数ペア:

[(1, 80455560), (2, 40227780), (3, 26818520), (4, 20113890), (5, 16091112), (6, 13409260), (8, 10056945), (10, 8045556), (12, 6704630), (15, 5363704), (17, 4732680), (20, 4022778), (24, 3352315), (30, 2681852), (34, 2366340), (40, 2011389), (51, 1577560), (60, 1340926), (68, 1183170), (85, 946536), (102, 788780), (120, 670463), (136, 591585), (170, 473268), (204, 394390), (255, 315512), (340, 236634), (408, 197195), (510, 157756), (680, 118317), (1020, 78878), (2040, 39439)]