131775840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 288

約数和(自身を含む): 544864320

約数和(自身を除く): 413088480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 769, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1538, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2307, 2380, 2448, 2520, 2720, 2856, 3060, 3076, 3360, 3570, 3808, 3845, 4080, 4284, 4614, 4760, 4896, 5040, 5355, 5383, 5712, 6120, 6152, 6921, 7140, 7690, 8160, 8568, 9228, 9520, 10080, 10710, 10766, 11424, 11535, 12240, 12304, 13073, 13842, 14280, 15380, 16149, 17136, 18456, 19040, 21420, 21532, 23070, 24480, 24608, 26146, 26915, 27684, 28560, 30760, 32298, 34272, 34605, 36912, 39219, 42840, 43064, 46140, 48447, 52292, 53830, 55368, 57120, 61520, 64596, 65365, 69210, 73824, 78438, 80745, 85680, 86128, 91511, 92280, 96894, 104584, 107660, 110736, 117657, 123040, 129192, 130730, 138420, 156876, 161490, 171360, 172256, 183022, 184560, 193788, 196095, 209168, 215320, 221472, 235314, 242235, 258384, 261460, 274533, 276840, 313752, 322980, 366044, 369120, 387576, 392190, 418336, 430640, 457555, 470628, 484470, 516768, 522920, 549066, 553680, 588285, 627504, 645960, 732088, 775152, 784380, 823599, 861280, 915110, 941256, 968940, 1045840, 1098132, 1107360, 1176570, 1255008, 1291920, 1372665, 1464176, 1550304, 1568760, 1647198, 1830220, 1882512, 1937880, 2091680, 2196264, 2353140, 2583840, 2745330, 2928352, 3137520, 3294396, 3660440, 3765024, 3875760, 4117995, 4392528, 4706280, 5490660, 6275040, 6588792, 7320880, 7751520, 8235990, 8785056, 9412560, 10981320, 13177584, 14641760, 16471980, 18825120, 21962640, 26355168, 32943960, 43925280, 65887920, 131775840]

約数ペア:

[(1, 131775840), (2, 65887920), (3, 43925280), (4, 32943960), (5, 26355168), (6, 21962640), (7, 18825120), (8, 16471980), (9, 14641760), (10, 13177584), (12, 10981320), (14, 9412560), (15, 8785056), (16, 8235990), (17, 7751520), (18, 7320880), (20, 6588792), (21, 6275040), (24, 5490660), (28, 4706280), (30, 4392528), (32, 4117995), (34, 3875760), (35, 3765024), (36, 3660440), (40, 3294396), (42, 3137520), (45, 2928352), (48, 2745330), (51, 2583840), (56, 2353140), (60, 2196264), (63, 2091680), (68, 1937880), (70, 1882512), (72, 1830220), (80, 1647198), (84, 1568760), (85, 1550304), (90, 1464176), (96, 1372665), (102, 1291920), (105, 1255008), (112, 1176570), (119, 1107360), (120, 1098132), (126, 1045840), (136, 968940), (140, 941256), (144, 915110), (153, 861280), (160, 823599), (168, 784380), (170, 775152), (180, 732088), (204, 645960), (210, 627504), (224, 588285), (238, 553680), (240, 549066), (252, 522920), (255, 516768), (272, 484470), (280, 470628), (288, 457555), (306, 430640), (315, 418336), (336, 392190), (340, 387576), (357, 369120), (360, 366044), (408, 322980), (420, 313752), (476, 276840), (480, 274533), (504, 261460), (510, 258384), (544, 242235), (560, 235314), (595, 221472), (612, 215320), (630, 209168), (672, 196095), (680, 193788), (714, 184560), (720, 183022), (765, 172256), (769, 171360), (816, 161490), (840, 156876), (952, 138420), (1008, 130730), (1020, 129192), (1071, 123040), (1120, 117657), (1190, 110736), (1224, 107660), (1260, 104584), (1360, 96894), (1428, 92280), (1440, 91511), (1530, 86128), (1538, 85680), (1632, 80745), (1680, 78438), (1785, 73824), (1904, 69210), (2016, 65365), (2040, 64596), (2142, 61520), (2307, 57120), (2380, 55368), (2448, 53830), (2520, 52292), (2720, 48447), (2856, 46140), (3060, 43064), (3076, 42840), (3360, 39219), (3570, 36912), (3808, 34605), (3845, 34272), (4080, 32298), (4284, 30760), (4614, 28560), (4760, 27684), (4896, 26915), (5040, 26146), (5355, 24608), (5383, 24480), (5712, 23070), (6120, 21532), (6152, 21420), (6921, 19040), (7140, 18456), (7690, 17136), (8160, 16149), (8568, 15380), (9228, 14280), (9520, 13842), (10080, 13073), (10710, 12304), (10766, 12240), (11424, 11535)]