131536320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 112

約数和(自身を含む): 420489888

約数和(自身を除く): 288953568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 757, 905, 960, 1086, 1448, 1514, 1810, 2172, 2271, 2715, 2896, 3028, 3620, 3785, 4344, 4542, 5430, 5792, 6056, 7240, 7570, 8688, 9084, 10860, 11355, 11584, 12112, 14480, 15140, 17376, 18168, 21720, 22710, 24224, 28960, 30280, 34752, 36336, 43440, 45420, 48448, 57920, 60560, 72672, 86880, 90840, 121120, 137017, 145344, 173760, 181680, 242240, 274034, 363360, 411051, 548068, 685085, 726720, 822102, 1096136, 1370170, 1644204, 2055255, 2192272, 2740340, 3288408, 4110510, 4384544, 5480680, 6576816, 8221020, 8769088, 10961360, 13153632, 16442040, 21922720, 26307264, 32884080, 43845440, 65768160, 131536320]

約数ペア:

[(1, 131536320), (2, 65768160), (3, 43845440), (4, 32884080), (5, 26307264), (6, 21922720), (8, 16442040), (10, 13153632), (12, 10961360), (15, 8769088), (16, 8221020), (20, 6576816), (24, 5480680), (30, 4384544), (32, 4110510), (40, 3288408), (48, 2740340), (60, 2192272), (64, 2055255), (80, 1644204), (96, 1370170), (120, 1096136), (160, 822102), (181, 726720), (192, 685085), (240, 548068), (320, 411051), (362, 363360), (480, 274034), (543, 242240), (724, 181680), (757, 173760), (905, 145344), (960, 137017), (1086, 121120), (1448, 90840), (1514, 86880), (1810, 72672), (2172, 60560), (2271, 57920), (2715, 48448), (2896, 45420), (3028, 43440), (3620, 36336), (3785, 34752), (4344, 30280), (4542, 28960), (5430, 24224), (5792, 22710), (6056, 21720), (7240, 18168), (7570, 17376), (8688, 15140), (9084, 14480), (10860, 12112), (11355, 11584)]