131318537240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{8237}}^1$

素因数の和:10185

約数の個数: 128

約数和(自身を含む): 339511046400

約数和(自身を除く): 208192509160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 1907, 2090, 3814, 4180, 7628, 8237, 8360, 9535, 15256, 16474, 19070, 20977, 32948, 36233, 38140, 41185, 41954, 65896, 72466, 76280, 82370, 83908, 90607, 104885, 144932, 156503, 164740, 167816, 181165, 181214, 209770, 289864, 313006, 329480, 362330, 362428, 398563, 419540, 453035, 626012, 724660, 724856, 782515, 797126, 839080, 906070, 1252024, 1449320, 1565030, 1594252, 1721533, 1812140, 1992815, 3130060, 3188504, 3443066, 3624280, 3985630, 6260120, 6886132, 7971260, 8607665, 13772264, 15707959, 15942520, 17215330, 31415918, 34430660, 62831836, 68861320, 78539795, 125663672, 157079590, 172787549, 298451221, 314159180, 345575098, 596902442, 628318360, 691150196, 863937745, 1193804884, 1382300392, 1492256105, 1727875490, 2387609768, 2984512210, 3282963431, 3455750980, 5969024420, 6565926862, 6911501960, 11938048840, 13131853724, 16414817155, 26263707448, 32829634310, 65659268620, 131318537240]

約数ペア:

[(1, 131318537240), (2, 65659268620), (4, 32829634310), (5, 26263707448), (8, 16414817155), (10, 13131853724), (11, 11938048840), (19, 6911501960), (20, 6565926862), (22, 5969024420), (38, 3455750980), (40, 3282963431), (44, 2984512210), (55, 2387609768), (76, 1727875490), (88, 1492256105), (95, 1382300392), (110, 1193804884), (152, 863937745), (190, 691150196), (209, 628318360), (220, 596902442), (380, 345575098), (418, 314159180), (440, 298451221), (760, 172787549), (836, 157079590), (1045, 125663672), (1672, 78539795), (1907, 68861320), (2090, 62831836), (3814, 34430660), (4180, 31415918), (7628, 17215330), (8237, 15942520), (8360, 15707959), (9535, 13772264), (15256, 8607665), (16474, 7971260), (19070, 6886132), (20977, 6260120), (32948, 3985630), (36233, 3624280), (38140, 3443066), (41185, 3188504), (41954, 3130060), (65896, 1992815), (72466, 1812140), (76280, 1721533), (82370, 1594252), (83908, 1565030), (90607, 1449320), (104885, 1252024), (144932, 906070), (156503, 839080), (164740, 797126), (167816, 782515), (181165, 724856), (181214, 724660), (209770, 626012), (289864, 453035), (313006, 419540), (329480, 398563), (362330, 362428)]