128976960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 224

約数和(自身を含む): 495970560

約数和(自身を除く): 366993600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1129, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2258, 2380, 2720, 2856, 3264, 3360, 3387, 3570, 3808, 4080, 4516, 4760, 5440, 5645, 5712, 6720, 6774, 7140, 7616, 7903, 8160, 9032, 9520, 11290, 11424, 13548, 14280, 15806, 16320, 16935, 18064, 19040, 19193, 22580, 22848, 23709, 27096, 28560, 31612, 33870, 36128, 38080, 38386, 39515, 45160, 47418, 54192, 57120, 57579, 63224, 67740, 72256, 76772, 79030, 90320, 94836, 95965, 108384, 114240, 115158, 118545, 126448, 134351, 135480, 153544, 158060, 180640, 189672, 191930, 216768, 230316, 237090, 252896, 268702, 270960, 287895, 307088, 316120, 361280, 379344, 383860, 403053, 460632, 474180, 505792, 537404, 541920, 575790, 614176, 632240, 671755, 758688, 767720, 806106, 921264, 948360, 1074808, 1083840, 1151580, 1228352, 1264480, 1343510, 1517376, 1535440, 1612212, 1842528, 1896720, 2015265, 2149616, 2303160, 2528960, 2687020, 3070880, 3224424, 3685056, 3793440, 4030530, 4299232, 4606320, 5374040, 6141760, 6448848, 7586880, 8061060, 8598464, 9212640, 10748080, 12897696, 16122120, 18425280, 21496160, 25795392, 32244240, 42992320, 64488480, 128976960]

約数ペア:

[(1, 128976960), (2, 64488480), (3, 42992320), (4, 32244240), (5, 25795392), (6, 21496160), (7, 18425280), (8, 16122120), (10, 12897696), (12, 10748080), (14, 9212640), (15, 8598464), (16, 8061060), (17, 7586880), (20, 6448848), (21, 6141760), (24, 5374040), (28, 4606320), (30, 4299232), (32, 4030530), (34, 3793440), (35, 3685056), (40, 3224424), (42, 3070880), (48, 2687020), (51, 2528960), (56, 2303160), (60, 2149616), (64, 2015265), (68, 1896720), (70, 1842528), (80, 1612212), (84, 1535440), (85, 1517376), (96, 1343510), (102, 1264480), (105, 1228352), (112, 1151580), (119, 1083840), (120, 1074808), (136, 948360), (140, 921264), (160, 806106), (168, 767720), (170, 758688), (192, 671755), (204, 632240), (210, 614176), (224, 575790), (238, 541920), (240, 537404), (255, 505792), (272, 474180), (280, 460632), (320, 403053), (336, 383860), (340, 379344), (357, 361280), (408, 316120), (420, 307088), (448, 287895), (476, 270960), (480, 268702), (510, 252896), (544, 237090), (560, 230316), (595, 216768), (672, 191930), (680, 189672), (714, 180640), (816, 158060), (840, 153544), (952, 135480), (960, 134351), (1020, 126448), (1088, 118545), (1120, 115158), (1129, 114240), (1190, 108384), (1344, 95965), (1360, 94836), (1428, 90320), (1632, 79030), (1680, 76772), (1785, 72256), (1904, 67740), (2040, 63224), (2240, 57579), (2258, 57120), (2380, 54192), (2720, 47418), (2856, 45160), (3264, 39515), (3360, 38386), (3387, 38080), (3570, 36128), (3808, 33870), (4080, 31612), (4516, 28560), (4760, 27096), (5440, 23709), (5645, 22848), (5712, 22580), (6720, 19193), (6774, 19040), (7140, 18064), (7616, 16935), (7903, 16320), (8160, 15806), (9032, 14280), (9520, 13548), (11290, 11424)]