128627520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19141}}^1$

素因数の和:19168

約数の個数: 112

約数和(自身を含む): 466758528

約数和(自身を除く): 338131008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19141, 38282, 57423, 76564, 95705, 114846, 133987, 153128, 191410, 229692, 267974, 287115, 306256, 382820, 401961, 459384, 535948, 574230, 612512, 669935, 765640, 803922, 918768, 1071896, 1148460, 1225024, 1339870, 1531280, 1607844, 1837536, 2009805, 2143792, 2296920, 2679740, 3062560, 3215688, 3675072, 4019610, 4287584, 4593840, 5359480, 6125120, 6431376, 8039220, 8575168, 9187680, 10718960, 12862752, 16078440, 18375360, 21437920, 25725504, 32156880, 42875840, 64313760, 128627520]

約数ペア:

[(1, 128627520), (2, 64313760), (3, 42875840), (4, 32156880), (5, 25725504), (6, 21437920), (7, 18375360), (8, 16078440), (10, 12862752), (12, 10718960), (14, 9187680), (15, 8575168), (16, 8039220), (20, 6431376), (21, 6125120), (24, 5359480), (28, 4593840), (30, 4287584), (32, 4019610), (35, 3675072), (40, 3215688), (42, 3062560), (48, 2679740), (56, 2296920), (60, 2143792), (64, 2009805), (70, 1837536), (80, 1607844), (84, 1531280), (96, 1339870), (105, 1225024), (112, 1148460), (120, 1071896), (140, 918768), (160, 803922), (168, 765640), (192, 669935), (210, 612512), (224, 574230), (240, 535948), (280, 459384), (320, 401961), (336, 382820), (420, 306256), (448, 287115), (480, 267974), (560, 229692), (672, 191410), (840, 153128), (960, 133987), (1120, 114846), (1344, 95705), (1680, 76564), (2240, 57423), (3360, 38282), (6720, 19141)]