131109120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 216

約数和(自身を含む): 478296000

約数和(自身を除く): 347186880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 599, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1198, 1216, 1280, 1368, 1440, 1520, 1710, 1797, 1824, 1920, 2280, 2304, 2396, 2432, 2736, 2880, 2995, 3040, 3420, 3594, 3648, 3840, 4560, 4792, 4864, 5391, 5472, 5760, 5990, 6080, 6840, 7188, 7296, 8985, 9120, 9584, 10782, 10944, 11381, 11520, 11980, 12160, 13680, 14376, 14592, 17970, 18240, 19168, 21564, 21888, 22762, 23960, 24320, 26955, 27360, 28752, 34143, 35940, 36480, 38336, 43128, 43776, 45524, 47920, 53910, 54720, 56905, 57504, 68286, 71880, 72960, 76672, 86256, 91048, 95840, 102429, 107820, 109440, 113810, 115008, 136572, 143760, 153344, 170715, 172512, 182096, 191680, 204858, 215640, 218880, 227620, 230016, 273144, 287520, 341430, 345024, 364192, 383360, 409716, 431280, 455240, 460032, 512145, 546288, 575040, 682860, 690048, 728384, 766720, 819432, 862560, 910480, 1024290, 1092576, 1150080, 1365720, 1380096, 1456768, 1638864, 1725120, 1820960, 2048580, 2185152, 2300160, 2731440, 2913536, 3277728, 3450240, 3641920, 4097160, 4370304, 5462880, 6555456, 6900480, 7283840, 8194320, 8740608, 10925760, 13110912, 14567680, 16388640, 21851520, 26221824, 32777280, 43703040, 65554560, 131109120]

約数ペア:

[(1, 131109120), (2, 65554560), (3, 43703040), (4, 32777280), (5, 26221824), (6, 21851520), (8, 16388640), (9, 14567680), (10, 13110912), (12, 10925760), (15, 8740608), (16, 8194320), (18, 7283840), (19, 6900480), (20, 6555456), (24, 5462880), (30, 4370304), (32, 4097160), (36, 3641920), (38, 3450240), (40, 3277728), (45, 2913536), (48, 2731440), (57, 2300160), (60, 2185152), (64, 2048580), (72, 1820960), (76, 1725120), (80, 1638864), (90, 1456768), (95, 1380096), (96, 1365720), (114, 1150080), (120, 1092576), (128, 1024290), (144, 910480), (152, 862560), (160, 819432), (171, 766720), (180, 728384), (190, 690048), (192, 682860), (228, 575040), (240, 546288), (256, 512145), (285, 460032), (288, 455240), (304, 431280), (320, 409716), (342, 383360), (360, 364192), (380, 345024), (384, 341430), (456, 287520), (480, 273144), (570, 230016), (576, 227620), (599, 218880), (608, 215640), (640, 204858), (684, 191680), (720, 182096), (760, 172512), (768, 170715), (855, 153344), (912, 143760), (960, 136572), (1140, 115008), (1152, 113810), (1198, 109440), (1216, 107820), (1280, 102429), (1368, 95840), (1440, 91048), (1520, 86256), (1710, 76672), (1797, 72960), (1824, 71880), (1920, 68286), (2280, 57504), (2304, 56905), (2396, 54720), (2432, 53910), (2736, 47920), (2880, 45524), (2995, 43776), (3040, 43128), (3420, 38336), (3594, 36480), (3648, 35940), (3840, 34143), (4560, 28752), (4792, 27360), (4864, 26955), (5391, 24320), (5472, 23960), (5760, 22762), (5990, 21888), (6080, 21564), (6840, 19168), (7188, 18240), (7296, 17970), (8985, 14592), (9120, 14376), (9584, 13680), (10782, 12160), (10944, 11980), (11381, 11520)]