81385200480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2322637}}^1$

素因数の和:2322728

約数の個数: 96

約数和(自身を含む): 259875320544

約数和(自身を除く): 178490120064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 5840, 7008, 8760, 11680, 17520, 35040, 2322637, 4645274, 6967911, 9290548, 11613185, 13935822, 18581096, 23226370, 27871644, 34839555, 37162192, 46452740, 55743288, 69679110, 74324384, 92905480, 111486576, 139358220, 169552501, 185810960, 222973152, 278716440, 339105002, 371621920, 508657503, 557432880, 678210004, 847762505, 1017315006, 1114865760, 1356420008, 1695525010, 2034630012, 2543287515, 2712840016, 3391050020, 4069260024, 5086575030, 5425680032, 6782100040, 8138520048, 10173150060, 13564200080, 16277040096, 20346300120, 27128400160, 40692600240, 81385200480]

約数ペア:

[(1, 81385200480), (2, 40692600240), (3, 27128400160), (4, 20346300120), (5, 16277040096), (6, 13564200080), (8, 10173150060), (10, 8138520048), (12, 6782100040), (15, 5425680032), (16, 5086575030), (20, 4069260024), (24, 3391050020), (30, 2712840016), (32, 2543287515), (40, 2034630012), (48, 1695525010), (60, 1356420008), (73, 1114865760), (80, 1017315006), (96, 847762505), (120, 678210004), (146, 557432880), (160, 508657503), (219, 371621920), (240, 339105002), (292, 278716440), (365, 222973152), (438, 185810960), (480, 169552501), (584, 139358220), (730, 111486576), (876, 92905480), (1095, 74324384), (1168, 69679110), (1460, 55743288), (1752, 46452740), (2190, 37162192), (2336, 34839555), (2920, 27871644), (3504, 23226370), (4380, 18581096), (5840, 13935822), (7008, 11613185), (8760, 9290548), (11680, 6967911), (17520, 4645274), (35040, 2322637)]