161028648

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 320

約数和(自身を含む): 548856000

約数和(自身を除く): 387827352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 29, 33, 36, 38, 41, 44, 54, 57, 58, 66, 72, 76, 81, 82, 87, 88, 99, 108, 114, 116, 123, 132, 152, 162, 164, 171, 174, 198, 209, 216, 228, 232, 246, 261, 264, 297, 319, 324, 328, 342, 348, 369, 396, 418, 451, 456, 492, 513, 522, 551, 594, 627, 638, 648, 684, 696, 738, 779, 783, 792, 836, 891, 902, 957, 984, 1026, 1044, 1102, 1107, 1188, 1189, 1254, 1276, 1353, 1368, 1476, 1539, 1558, 1566, 1653, 1672, 1782, 1804, 1881, 1914, 2052, 2088, 2204, 2214, 2337, 2349, 2376, 2378, 2508, 2552, 2706, 2871, 2952, 3078, 3116, 3132, 3306, 3321, 3564, 3567, 3608, 3762, 3828, 4059, 4104, 4408, 4428, 4674, 4698, 4756, 4959, 5016, 5412, 5643, 5742, 6061, 6156, 6232, 6264, 6612, 6642, 7011, 7128, 7134, 7524, 7656, 8118, 8569, 8613, 8856, 9348, 9396, 9512, 9918, 10701, 10824, 11286, 11484, 12122, 12177, 12312, 13079, 13224, 13284, 14022, 14268, 14877, 15048, 16236, 16929, 17138, 17226, 18183, 18696, 18792, 19836, 21033, 21402, 22572, 22591, 22968, 24244, 24354, 25707, 25839, 26158, 26568, 28044, 28536, 29754, 32103, 32472, 33858, 34276, 34452, 36366, 36531, 39237, 39672, 42066, 42804, 44631, 45144, 45182, 48488, 48708, 51414, 51678, 52316, 54549, 56088, 59508, 63099, 64206, 67716, 67773, 68552, 68904, 72732, 73062, 77121, 78474, 84132, 85608, 89262, 90364, 96309, 97416, 102828, 103356, 104632, 109098, 117711, 119016, 126198, 128412, 135432, 135546, 145464, 146124, 154242, 156948, 163647, 168264, 178524, 180728, 192618, 203319, 205656, 206712, 218196, 231363, 235422, 248501, 252396, 256824, 271092, 292248, 308484, 313896, 327294, 353133, 357048, 385236, 406638, 436392, 462726, 470844, 490941, 497002, 504792, 542184, 609957, 616968, 654588, 694089, 706266, 745503, 770472, 813276, 925452, 941688, 981882, 994004, 1059399, 1219914, 1309176, 1388178, 1412532, 1491006, 1626552, 1829871, 1850904, 1963764, 1988008, 2118798, 2236509, 2439828, 2776356, 2825064, 2982012, 3659742, 3927528, 4237596, 4473018, 4879656, 5552712, 5964024, 6709527, 7319484, 8475192, 8946036, 13419054, 14638968, 17892072, 20128581, 26838108, 40257162, 53676216, 80514324, 161028648]

約数ペア:

[(1, 161028648), (2, 80514324), (3, 53676216), (4, 40257162), (6, 26838108), (8, 20128581), (9, 17892072), (11, 14638968), (12, 13419054), (18, 8946036), (19, 8475192), (22, 7319484), (24, 6709527), (27, 5964024), (29, 5552712), (33, 4879656), (36, 4473018), (38, 4237596), (41, 3927528), (44, 3659742), (54, 2982012), (57, 2825064), (58, 2776356), (66, 2439828), (72, 2236509), (76, 2118798), (81, 1988008), (82, 1963764), (87, 1850904), (88, 1829871), (99, 1626552), (108, 1491006), (114, 1412532), (116, 1388178), (123, 1309176), (132, 1219914), (152, 1059399), (162, 994004), (164, 981882), (171, 941688), (174, 925452), (198, 813276), (209, 770472), (216, 745503), (228, 706266), (232, 694089), (246, 654588), (261, 616968), (264, 609957), (297, 542184), (319, 504792), (324, 497002), (328, 490941), (342, 470844), (348, 462726), (369, 436392), (396, 406638), (418, 385236), (451, 357048), (456, 353133), (492, 327294), (513, 313896), (522, 308484), (551, 292248), (594, 271092), (627, 256824), (638, 252396), (648, 248501), (684, 235422), (696, 231363), (738, 218196), (779, 206712), (783, 205656), (792, 203319), (836, 192618), (891, 180728), (902, 178524), (957, 168264), (984, 163647), (1026, 156948), (1044, 154242), (1102, 146124), (1107, 145464), (1188, 135546), (1189, 135432), (1254, 128412), (1276, 126198), (1353, 119016), (1368, 117711), (1476, 109098), (1539, 104632), (1558, 103356), (1566, 102828), (1653, 97416), (1672, 96309), (1782, 90364), (1804, 89262), (1881, 85608), (1914, 84132), (2052, 78474), (2088, 77121), (2204, 73062), (2214, 72732), (2337, 68904), (2349, 68552), (2376, 67773), (2378, 67716), (2508, 64206), (2552, 63099), (2706, 59508), (2871, 56088), (2952, 54549), (3078, 52316), (3116, 51678), (3132, 51414), (3306, 48708), (3321, 48488), (3564, 45182), (3567, 45144), (3608, 44631), (3762, 42804), (3828, 42066), (4059, 39672), (4104, 39237), (4408, 36531), (4428, 36366), (4674, 34452), (4698, 34276), (4756, 33858), (4959, 32472), (5016, 32103), (5412, 29754), (5643, 28536), (5742, 28044), (6061, 26568), (6156, 26158), (6232, 25839), (6264, 25707), (6612, 24354), (6642, 24244), (7011, 22968), (7128, 22591), (7134, 22572), (7524, 21402), (7656, 21033), (8118, 19836), (8569, 18792), (8613, 18696), (8856, 18183), (9348, 17226), (9396, 17138), (9512, 16929), (9918, 16236), (10701, 15048), (10824, 14877), (11286, 14268), (11484, 14022), (12122, 13284), (12177, 13224), (12312, 13079)]