131130720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13009}}^1$

素因数の和:13037

約数の個数: 144

約数和(自身を含む): 511449120

約数和(自身を除く): 380318400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13009, 26018, 39027, 52036, 65045, 78054, 91063, 104072, 117081, 130090, 156108, 182126, 195135, 208144, 234162, 260180, 273189, 312216, 364252, 390270, 416288, 455315, 468324, 520360, 546378, 585405, 624432, 728504, 780540, 819567, 910630, 936648, 1040720, 1092756, 1170810, 1248864, 1365945, 1457008, 1561080, 1639134, 1821260, 1873296, 2081440, 2185512, 2341620, 2731890, 2914016, 3122160, 3278268, 3642520, 3746592, 4097835, 4371024, 4683240, 5463780, 6244320, 6556536, 7285040, 8195670, 8742048, 9366480, 10927560, 13113072, 14570080, 16391340, 18732960, 21855120, 26226144, 32782680, 43710240, 65565360, 131130720]

約数ペア:

[(1, 131130720), (2, 65565360), (3, 43710240), (4, 32782680), (5, 26226144), (6, 21855120), (7, 18732960), (8, 16391340), (9, 14570080), (10, 13113072), (12, 10927560), (14, 9366480), (15, 8742048), (16, 8195670), (18, 7285040), (20, 6556536), (21, 6244320), (24, 5463780), (28, 4683240), (30, 4371024), (32, 4097835), (35, 3746592), (36, 3642520), (40, 3278268), (42, 3122160), (45, 2914016), (48, 2731890), (56, 2341620), (60, 2185512), (63, 2081440), (70, 1873296), (72, 1821260), (80, 1639134), (84, 1561080), (90, 1457008), (96, 1365945), (105, 1248864), (112, 1170810), (120, 1092756), (126, 1040720), (140, 936648), (144, 910630), (160, 819567), (168, 780540), (180, 728504), (210, 624432), (224, 585405), (240, 546378), (252, 520360), (280, 468324), (288, 455315), (315, 416288), (336, 390270), (360, 364252), (420, 312216), (480, 273189), (504, 260180), (560, 234162), (630, 208144), (672, 195135), (720, 182126), (840, 156108), (1008, 130090), (1120, 117081), (1260, 104072), (1440, 91063), (1680, 78054), (2016, 65045), (2520, 52036), (3360, 39027), (5040, 26018), (10080, 13009)]