81653031400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{67493}}^1$

素因数の和:67795

約数の個数: 96

約数和(自身を含む): 198853522560

約数和(自身を除く): 117200491160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 263, 460, 526, 575, 920, 1052, 1150, 1315, 2104, 2300, 2630, 4600, 5260, 6049, 6575, 10520, 12098, 13150, 24196, 26300, 30245, 48392, 52600, 60490, 67493, 120980, 134986, 151225, 241960, 269972, 302450, 337465, 539944, 604900, 674930, 1209800, 1349860, 1552339, 1687325, 2699720, 3104678, 3374650, 6209356, 6749300, 7761695, 12418712, 13498600, 15523390, 17750659, 31046780, 35501318, 38808475, 62093560, 71002636, 77616950, 88753295, 142005272, 155233900, 177506590, 310467800, 355013180, 408265157, 443766475, 710026360, 816530314, 887532950, 1633060628, 1775065900, 2041325785, 3266121256, 3550131800, 4082651570, 8165303140, 10206628925, 16330606280, 20413257850, 40826515700, 81653031400]

約数ペア:

[(1, 81653031400), (2, 40826515700), (4, 20413257850), (5, 16330606280), (8, 10206628925), (10, 8165303140), (20, 4082651570), (23, 3550131800), (25, 3266121256), (40, 2041325785), (46, 1775065900), (50, 1633060628), (92, 887532950), (100, 816530314), (115, 710026360), (184, 443766475), (200, 408265157), (230, 355013180), (263, 310467800), (460, 177506590), (526, 155233900), (575, 142005272), (920, 88753295), (1052, 77616950), (1150, 71002636), (1315, 62093560), (2104, 38808475), (2300, 35501318), (2630, 31046780), (4600, 17750659), (5260, 15523390), (6049, 13498600), (6575, 12418712), (10520, 7761695), (12098, 6749300), (13150, 6209356), (24196, 3374650), (26300, 3104678), (30245, 2699720), (48392, 1687325), (52600, 1552339), (60490, 1349860), (67493, 1209800), (120980, 674930), (134986, 604900), (151225, 539944), (241960, 337465), (269972, 302450)]