128291520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1167

約数の個数: 224

約数和(自身を含む): 493337088

約数和(自身を除く): 365045568

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, 1123, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2246, 2380, 2720, 2856, 3264, 3360, 3369, 3570, 3808, 4080, 4492, 4760, 5440, 5615, 5712, 6720, 6738, 7140, 7616, 7861, 8160, 8984, 9520, 11230, 11424, 13476, 14280, 15722, 16320, 16845, 17968, 19040, 19091, 22460, 22848, 23583, 26952, 28560, 31444, 33690, 35936, 38080, 38182, 39305, 44920, 47166, 53904, 57120, 57273, 62888, 67380, 71872, 76364, 78610, 89840, 94332, 95455, 107808, 114240, 114546, 117915, 125776, 133637, 134760, 152728, 157220, 179680, 188664, 190910, 215616, 229092, 235830, 251552, 267274, 269520, 286365, 305456, 314440, 359360, 377328, 381820, 400911, 458184, 471660, 503104, 534548, 539040, 572730, 610912, 628880, 668185, 754656, 763640, 801822, 916368, 943320, 1069096, 1078080, 1145460, 1221824, 1257760, 1336370, 1509312, 1527280, 1603644, 1832736, 1886640, 2004555, 2138192, 2290920, 2515520, 2672740, 3054560, 3207288, 3665472, 3773280, 4009110, 4276384, 4581840, 5345480, 6109120, 6414576, 7546560, 8018220, 8552768, 9163680, 10690960, 12829152, 16036440, 18327360, 21381920, 25658304, 32072880, 42763840, 64145760, 128291520]

約数ペア:

[(1, 128291520), (2, 64145760), (3, 42763840), (4, 32072880), (5, 25658304), (6, 21381920), (7, 18327360), (8, 16036440), (10, 12829152), (12, 10690960), (14, 9163680), (15, 8552768), (16, 8018220), (17, 7546560), (20, 6414576), (21, 6109120), (24, 5345480), (28, 4581840), (30, 4276384), (32, 4009110), (34, 3773280), (35, 3665472), (40, 3207288), (42, 3054560), (48, 2672740), (51, 2515520), (56, 2290920), (60, 2138192), (64, 2004555), (68, 1886640), (70, 1832736), (80, 1603644), (84, 1527280), (85, 1509312), (96, 1336370), (102, 1257760), (105, 1221824), (112, 1145460), (119, 1078080), (120, 1069096), (136, 943320), (140, 916368), (160, 801822), (168, 763640), (170, 754656), (192, 668185), (204, 628880), (210, 610912), (224, 572730), (238, 539040), (240, 534548), (255, 503104), (272, 471660), (280, 458184), (320, 400911), (336, 381820), (340, 377328), (357, 359360), (408, 314440), (420, 305456), (448, 286365), (476, 269520), (480, 267274), (510, 251552), (544, 235830), (560, 229092), (595, 215616), (672, 190910), (680, 188664), (714, 179680), (816, 157220), (840, 152728), (952, 134760), (960, 133637), (1020, 125776), (1088, 117915), (1120, 114546), (1123, 114240), (1190, 107808), (1344, 95455), (1360, 94332), (1428, 89840), (1632, 78610), (1680, 76364), (1785, 71872), (1904, 67380), (2040, 62888), (2240, 57273), (2246, 57120), (2380, 53904), (2720, 47166), (2856, 44920), (3264, 39305), (3360, 38182), (3369, 38080), (3570, 35936), (3808, 33690), (4080, 31444), (4492, 28560), (4760, 26952), (5440, 23583), (5615, 22848), (5712, 22460), (6720, 19091), (6738, 19040), (7140, 17968), (7616, 16845), (7861, 16320), (8160, 15722), (8984, 14280), (9520, 13476), (11230, 11424)]