267131800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 407825000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 508, 520, 635, 650, 809, 1016, 1270, 1300, 1618, 1651, 2540, 2600, 3175, 3236, 3302, 4045, 5080, 6350, 6472, 6604, 8090, 8255, 10517, 12700, 13208, 16180, 16510, 20225, 21034, 25400, 32360, 33020, 40450, 41275, 42068, 52585, 66040, 80900, 82550, 84136, 102743, 105170, 161800, 165100, 205486, 210340, 262925, 330200, 410972, 420680, 513715, 525850, 821944, 1027430, 1051700, 1335659, 2054860, 2103400, 2568575, 2671318, 4109720, 5137150, 5342636, 6678295, 10274300, 10685272, 13356590, 20548600, 26713180, 33391475, 53426360, 66782950, 133565900, 267131800]

約数ペア:

[(1, 267131800), (2, 133565900), (4, 66782950), (5, 53426360), (8, 33391475), (10, 26713180), (13, 20548600), (20, 13356590), (25, 10685272), (26, 10274300), (40, 6678295), (50, 5342636), (52, 5137150), (65, 4109720), (100, 2671318), (104, 2568575), (127, 2103400), (130, 2054860), (200, 1335659), (254, 1051700), (260, 1027430), (325, 821944), (508, 525850), (520, 513715), (635, 420680), (650, 410972), (809, 330200), (1016, 262925), (1270, 210340), (1300, 205486), (1618, 165100), (1651, 161800), (2540, 105170), (2600, 102743), (3175, 84136), (3236, 82550), (3302, 80900), (4045, 66040), (5080, 52585), (6350, 42068), (6472, 41275), (6604, 40450), (8090, 33020), (8255, 32360), (10517, 25400), (12700, 21034), (13208, 20225), (16180, 16510)]