1481371840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20994

約数の個数: 112

約数和(自身を含む): 4022518752

約数和(自身を除く): 2541146912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 14144, 17680, 20947, 35360, 41894, 70720, 83788, 104735, 167576, 209470, 272311, 335152, 356099, 418940, 544622, 670304, 712198, 837880, 1089244, 1340608, 1361555, 1424396, 1675760, 1780495, 2178488, 2723110, 2848792, 3351520, 3560990, 4356976, 4629287, 5446220, 5697584, 6703040, 7121980, 8713952, 9258574, 10892440, 11395168, 14243960, 17427904, 18517148, 21784880, 22790336, 23146435, 28487920, 37034296, 43569760, 46292870, 56975840, 74068592, 87139520, 92585740, 113951680, 148137184, 185171480, 296274368, 370342960, 740685920, 1481371840]

約数ペア:

[(1, 1481371840), (2, 740685920), (4, 370342960), (5, 296274368), (8, 185171480), (10, 148137184), (13, 113951680), (16, 92585740), (17, 87139520), (20, 74068592), (26, 56975840), (32, 46292870), (34, 43569760), (40, 37034296), (52, 28487920), (64, 23146435), (65, 22790336), (68, 21784880), (80, 18517148), (85, 17427904), (104, 14243960), (130, 11395168), (136, 10892440), (160, 9258574), (170, 8713952), (208, 7121980), (221, 6703040), (260, 5697584), (272, 5446220), (320, 4629287), (340, 4356976), (416, 3560990), (442, 3351520), (520, 2848792), (544, 2723110), (680, 2178488), (832, 1780495), (884, 1675760), (1040, 1424396), (1088, 1361555), (1105, 1340608), (1360, 1089244), (1768, 837880), (2080, 712198), (2210, 670304), (2720, 544622), (3536, 418940), (4160, 356099), (4420, 335152), (5440, 272311), (7072, 209470), (8840, 167576), (14144, 104735), (17680, 83788), (20947, 70720), (35360, 41894)]