27749120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 80451840

約数和(自身を除く): 52702720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 163, 190, 224, 256, 266, 280, 304, 320, 326, 380, 448, 532, 560, 608, 640, 652, 665, 760, 815, 896, 1064, 1120, 1141, 1216, 1280, 1304, 1330, 1520, 1630, 1792, 2128, 2240, 2282, 2432, 2608, 2660, 3040, 3097, 3260, 4256, 4480, 4564, 4864, 5216, 5320, 5705, 6080, 6194, 6520, 8512, 8960, 9128, 10432, 10640, 11410, 12160, 12388, 13040, 15485, 17024, 18256, 20864, 21280, 21679, 22820, 24320, 24776, 26080, 30970, 34048, 36512, 41728, 42560, 43358, 45640, 49552, 52160, 61940, 73024, 85120, 86716, 91280, 99104, 104320, 108395, 123880, 146048, 170240, 173432, 182560, 198208, 208640, 216790, 247760, 292096, 346864, 365120, 396416, 433580, 495520, 693728, 730240, 792832, 867160, 991040, 1387456, 1460480, 1734320, 1982080, 2774912, 3468640, 3964160, 5549824, 6937280, 13874560, 27749120]

約数ペア:

[(1, 27749120), (2, 13874560), (4, 6937280), (5, 5549824), (7, 3964160), (8, 3468640), (10, 2774912), (14, 1982080), (16, 1734320), (19, 1460480), (20, 1387456), (28, 991040), (32, 867160), (35, 792832), (38, 730240), (40, 693728), (56, 495520), (64, 433580), (70, 396416), (76, 365120), (80, 346864), (95, 292096), (112, 247760), (128, 216790), (133, 208640), (140, 198208), (152, 182560), (160, 173432), (163, 170240), (190, 146048), (224, 123880), (256, 108395), (266, 104320), (280, 99104), (304, 91280), (320, 86716), (326, 85120), (380, 73024), (448, 61940), (532, 52160), (560, 49552), (608, 45640), (640, 43358), (652, 42560), (665, 41728), (760, 36512), (815, 34048), (896, 30970), (1064, 26080), (1120, 24776), (1141, 24320), (1216, 22820), (1280, 21679), (1304, 21280), (1330, 20864), (1520, 18256), (1630, 17024), (1792, 15485), (2128, 13040), (2240, 12388), (2282, 12160), (2432, 11410), (2608, 10640), (2660, 10432), (3040, 9128), (3097, 8960), (3260, 8512), (4256, 6520), (4480, 6194), (4564, 6080), (4864, 5705), (5216, 5320)]